diff --git a/README.md b/README.md
index 7f229fc..b03cd63 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,19 @@ For automation of some common tasks related to Content Views we created a tool c
 `cvmanager` is designed so that it can be run from `cron` or some other kind of scheduler easily.
 Please remember to use only `labels` and not `names` when defining the Content Views or Composite Content Views in the configuration file.
 
+## Satellite 6.3 dependencies
+`apipie-bindings` for ruby is no more provided from Satellite 6.3.
+You can use bundle or scl to enable it.
+```
+$ bundle install
+$ bundle exec ruby ./cvmanager [...]
+```
+You can also use scl
+```
+$ scl enable tfm
+$ ruby ./cvmanager [...]
+```
+
 ## Cleanup of old Content Views
 
 While working with Satellite 6, new Content View versions get created pretty often, especially when testing Puppet modules and having to make them available to the clients.
@@ -78,7 +91,7 @@ Example configuration for `cvmanager`:
       - application1
 
 * `user`: username of a Satellite 6 user to execute the actions with
-* `pass`: password of the same user
+* `pass`: password of the same user in cleartext
 * `uri`: URI of the Satellite 6, `https://localhost` will work when executed directly on the Satellite machine
 * `timeout`: Timeout, in seconds, for any API calls made
 * `org`: Organization ID (not name) for managing content in
diff --git a/cvmanager b/cvmanager
index 5e336c8..bf0b50c 100755
--- a/cvmanager
+++ b/cvmanager
@@ -156,6 +156,7 @@ end
 def clean()
   tasks = []
   cvs = []
+  firstccv = true
   req = @api.resource(:content_views).call(:index, {:organization_id => @options[:org], :full_results => true})
   cvs.concat(req['results'])
   while (req['results'].length == req['per_page'].to_i)
@@ -163,18 +164,33 @@ def clean()
     cvs.concat(req['results'])
   end
 
+  # Order the Content View to have before the non Composite Content View
+  # Needed to have delete proceeding in the correct order
+  cvs.sort_by! { |cv| cv["composite"] ? 0 : 1 }
+
+  # Parse the CV
   cvs.each do |cv|
     keep = []
     puts "Inspecting #{cv['label']}"
+    # On the first Composite Content View found, we need to ensure that dependencies has been cleaned up
+    if cv["composite"] == true and firstccv == true
+      puts "First Composite Content View, waiting for the Content View tasks to be completed"
+      firstccv = false
+      wait(tasks)
+    end
     cv['versions'].sort_by { |v| v['version'].to_f }.reverse.each do |version|
       if not version['environment_ids'].empty?
         puts_verbose " #{cv['label']} v#{version['version']} is published to the following environments: #{version['environment_ids']}, skipping."
         next
+      else
+        puts_verbose " #{cv['label']} v#{version['version']} is not used by any environment."
       end
       version_details = @api.resource(:content_view_versions).call(:show, {:id => version['id']})
       if not version_details['composite_content_view_ids'].empty?
         puts_verbose " #{cv['label']} v#{version['version']} is used by the following composite contentviews: #{version_details['composite_content_view_ids']}, skipping."
         next
+      else
+        puts_verbose " #{cv['label']} v#{version['version']} is not used by any composite contentviews."
       end
       if keep.length < @options[:keep]
         keep.push(version)
@@ -182,13 +198,21 @@ def clean()
       else
         puts " removing #{version['version']}"
         if not @options[:noop]
-          req = @api.resource(:content_view_versions).call(:destroy, {:id => version['id']})
+          begin
+            req = @api.resource(:content_view_versions).call(:destroy, {:id => version['id']})
+          rescue RestClient::ExceptionWithResponse => err
+            puts " removal of #{cv['label']}, id #{cv['id']} v#{version['version']} failed. Error message '#{err.response}'"
+            exit(1)
+          end
           tasks << req['id']
           if @options[:sequential] > 0 and tasks.length >= @options[:sequential]
             tasks = wait(tasks)
+            puts "  removed content view version with id #{version['id']}"
+          else
+            puts "  [task enqueued] removed content view version with id #{version['id']}"
           end
         else
-          puts " [noop] would delete content view version with id #{version['id']}"
+          puts "  [noop] removed content view version with id #{version['id']}"
         end
       end
     end
@@ -198,14 +222,14 @@ def clean()
 end
 
 def checktask(task, last_date)
-  task_completed_at = Time.xmlschema(task['ended_at']) rescue Time.parse(task['ended_at'])
+  task_completed_at = Time.xmlschema(task['started_at']) rescue Time.parse(task['started_at'])
   if task_completed_at >= last_date
-    puts_verbose "Past task was completed at #{task_completed_at}, which is after #{last_date}"
+    puts_verbose "Past task was completed at #{task_completed_at}, which is after #{last_date} publish of CV. Checking the output of the task."
     if task['humanized']['output'] == "No new packages."
-      puts_verbose "#{task['humanized']['output']} This past task will NOT trigger a Publish."
+      puts_verbose "Output for the task is '#{task['humanized']['output']}'. This past task will NOT trigger a Publish."
       return false
     else
-      puts_verbose "#{task['humanized']['output']} This past task will trigger a Publish."
+      puts_verbose "Output for the task is '#{task['humanized']['output']}'. This past task will trigger a Publish."
       return true
     end
   end
@@ -223,6 +247,9 @@ def checkoldtask(task, last_date)
   return true
 end
 
+# Update manage the content of a Composite Content Views.
+# Given the parameter in configuration file, check the Composite Content View needed Content View version, and update it accordingly.
+# If a change is performed in one Composite Conent View, then publish it.
 def update()
   tasks = []
 
@@ -235,15 +262,17 @@ def update()
   end
 
   ccvs.each do |ccv|
+    # if CV is not composite, skip
+    puts_verbose "Started parsing Content View #{ccv['label']}"
     next if ! ccv['composite']
 
     was_updated = false
 
-    puts "Inspecting #{ccv['label']}"
+    puts "Inspecting #{ccv['label']}, id #{ccv['id']}"
 
     # loop through the components and check if they are uptodate
     ids = Array.new(ccv['component_ids'])
-    ccv['components'].each do |component|
+    ccv['components'].each_with_index do |component, component_id|
       puts " Checking #{component['content_view']['label']}"
 
       # get the desired version for this component from the YAML
@@ -261,17 +290,45 @@ def update()
         next
       end
 
+      # Check if latest is existing and set. If so, the value will be checked to see if this match with the current one.
+      if ccv["content_view_components"][component_id].key?("latest")
+        cv_latest = ccv["content_view_components"][component_id]["latest"]
+      else
+        # Satellite version does not support latest keyword (<6.3)
+        cv_latest = Nil
+        puts_verbose "latest key not existing"
+      end
+
       # instead of hard-coding the versions, the user can also specify "latest"
+      # to be managed differently in 6.3 as "latest" is likely a valid keyword (to be checked in API)
       if desired_version == 'latest'
+        # TODO if cv_latest == False, set it to True through API
         cvversions = @api.resource(:content_view_versions).call(:index, {:content_view_id => component['content_view']['id']})
         cvversions = cvversions['results'].sort_by { |v| v['version'].to_f }.reverse
         desired_version = cvversions[0]['version']
-        puts_verbose "  Found #{desired_version} as the 'latest' version"
+        puts_verbose "  Found #{desired_version}, id #{cvversions[0]['id']} as the 'latest' version available"
+      end
+
+      if cv_latest and cv_latest == true
+        puts "   'latest' version required in Katello CCV."
+        # 6.3 or newer version of Satellite. Have to check the CCV publish date and CV publish date.
+        ccv_published = Time.xmlschema(ccv['last_published']) rescue Time.parse(ccv['last_published'])
+        cv_published = Time.xmlschema(cvversions[0]['updated_at']) rescue Time.parse(cvversions[0]['updated_at'])
+        puts_verbose "CCV published at #{ccv_published}, CV published at #{cv_published}"
+        if cv_published > ccv_published
+          puts "   CV has been published before the CCV. Forcing a publish of CCV"
+          # do the update
+          was_updated = true
+        else
+          puts "   CV has been publised after CCV. No action neeeded"
+        end
+        # skip the next check over the component because have latest set on CCV at Katello level
+        next
       end
 
       # if the version of the component does not match the one the user requested update it
       if component['version'].to_s != desired_version.to_s
-        puts "  Updating from #{component['version']} to #{desired_version}"
+        puts "  Current version #{component['version']} is not matching desired one latest, which is #{desired_version}"
         oldids = ids.dup
         ids.delete(component['id'])
         cvversions = @api.resource(:content_view_versions).call(:index, {:content_view_id => component['content_view']['id'], :version => desired_version})
@@ -281,6 +338,8 @@ def update()
         puts "  New components: #{ids}"
         # do the update
         was_updated = true
+      else
+        puts "  Not updating as #{component['version']} is already the desired version"
       end
     end
 
@@ -289,8 +348,9 @@ def update()
       puts " Committing new content view versions"
       if not @options[:noop]
         @api.resource(:content_views).call(:update, {:id => ccv['id'], :component_ids => ids })
+        puts "  updated CCV #{ccv['id']} to #{ids}"
       else
-        puts "  [noop] updating CCV #{ccv['id']} to #{ids}"
+        puts "  [noop] updated CCV #{ccv['id']} to #{ids}"
       end
       puts " Publishing new version as CCV had changes"
       # do the publish
@@ -299,9 +359,12 @@ def update()
         tasks << req['id']
         if @options[:sequential] > 0 and tasks.length >= @options[:sequential]
           tasks = wait(tasks)
+          puts "  published CCV #{ccv['id']}"
+        else
+          puts "  [task enqueued] published CCV #{ccv['id']}"
         end
       else
-        puts "  [noop] publishing CCV #{ccv['id']}"
+        puts "  [noop] published CCV #{ccv['id']}"
       end
     end
   end
@@ -334,10 +397,18 @@ def promote()
       if not @options[:noop]
         req = @api.resource(:content_view_versions).call(:promote, {:id => latest_version['id'], :environment_id => @options[:lifecycle], :force => @options[:force]})
         tasks << req['id']
-        wait([req['id']]) if @options[:sequential]
+        #if @options[:sequential] > 0 and tasks.length >= @options[:sequential] # Why are not we using this standard code?
+        if @options[:sequential] > 0
+          tasks = wait(tasks)
+          puts " promoted #{latest_version['id']} to lifecycle-environment #{@options[:lifecycle]}"
+        else
+          puts " [task enqueued] promoted #{latest_version['id']} to lifecycle-environment #{@options[:lifecycle]}"
+        end
       else
-        puts " [noop] Promoting #{latest_version['id']} to lifecycle-environment #{@options[:lifecycle]}"
+        puts " [noop] promoted #{latest_version['id']} to lifecycle-environment #{@options[:lifecycle]}"
       end
+    else
+      puts_verbose " CCV #{latest_version['id']} version #{latest_version['version']} already promoted to lifecycle-environment #{@options[:lifecycle]}"
     end
   end
 
@@ -357,7 +428,7 @@ def publish()
 
   cvs.each do |cv|
     # if CV is not listed in csv, skip
-    puts_verbose "Checking Content View #{cv['label']}"
+    puts_verbose "Started parsing Content View #{cv['label']}"
     next if not @yaml[:publish].include?(cv['label'])
 
     # if the CV is listed, write it
@@ -365,6 +436,7 @@ def publish()
 
     # initialize variables
     needs_publish = false
+    oldest_repo_last_sync = false
     # check if this CV has ever been published
     if cv.has_key?('versions') and cv['versions'].length > 0
       last_ver_published = cv['versions'].sort_by{|ver| ver['published']}.last['published']
@@ -378,18 +450,23 @@ def publish()
       # if not published, save 0 as published time
       cv_last_published = Time.new(0)
     end
+    puts_verbose "Content View #{cv['name']} last published time #{cv_last_published} (0 means never published)"
     # Check every repo in the CV
     cv['repository_ids'].each do |repo_id|
       # get repo data
       repo = @api.resource(:repositories).call(:show, {:id => repo_id})
       # check if the last sync has been ever completed
-      if repo.has_key?('last_sync') and repo['last_sync'] and repo['last_sync'].has_key?('ended_at') and repo['last_sync']['ended_at']
+      if repo.has_key?('last_sync') and repo['last_sync'] and repo['last_sync'].has_key?('started_at') and repo['last_sync']['started_at']
         # if sync completed, save last end sync time
-        repo_last_sync = Time.xmlschema(repo['last_sync']['ended_at']) rescue Time.parse(repo['last_sync']['ended_at'])
+        repo_last_sync = Time.xmlschema(repo['last_sync']['started_at']) rescue Time.parse(repo['last_sync']['started_at'])
       else
         # if sync never completed, save 0 as sync time
         repo_last_sync = Time.new(0)
       end
+      # if oldest_repo_last_sync is older then the current value, or false, set to the current repo sync time
+      if not oldest_repo_last_sync or repo_last_sync < oldest_repo_last_sync
+        oldest_repo_last_sync = repo_last_sync
+      end
       # check if last repo sync time happened after last CV publish
       if repo_last_sync > cv_last_published
         # if checkrepo option is on, a deeper check will be done
@@ -409,11 +486,11 @@ def publish()
               while (taskreq == nil or taskreq['results'].length == taskreq['per_page'].to_i)
                 # if nil, new data will be taken from zero. otherwise take next page
                 if (taskreq == nil)
-                  taskreq = @api.resource(:foreman_tasks).call(:index, {:search => 'label=Actions::Katello::Repository::Sync and result=success', :full_results => true, :per_page => 10, :sort_by => :ended_at})
-                  puts_verbose "Inspecing sync tasks to #10"
-                else
-                  taskreq = @api.resource(:foreman_tasks).call(:index, {:search => 'label=Actions::Katello::Repository::Sync and result=success', :full_results => true, :per_page => taskreq['per_page'], :sort_by => :ended_at, :page => taskreq['page'].to_i+1})
+                  taskreq = @api.resource(:foreman_tasks).call(:index, {:search => 'label=Actions::Katello::Repository::Sync and result=success and started_at >= #{cv_last_published.strftime("%Y%m%dT%H:%M:%S")} and resource_id = #{repo["id"]}', :full_results => true, :per_page => 10, :sort_by => :started_at})
                   puts_verbose "Inspecing sync tasks to ##{taskreq['per_page']}"
+                else
+                  taskreq = @api.resource(:foreman_tasks).call(:index, {:search => 'label=Actions::Katello::Repository::Sync and result=success and started_at >= #{cv_last_published.strftime("%Y%m%dT%H:%M:%S")} and resource_id = #{repo["id"]}', :full_results => true, :per_page => taskreq['per_page'], :sort_by => :started_at, :page => taskreq['page'].to_i+1})
+                  puts_verbose "Inspecing sync tasks to ##{taskreq['per_page'].to_i * taskreq['page'].to_i}"
                 end
                 # iterate over the results
                 taskreq['results'].each do |tasker|
@@ -465,10 +542,15 @@ def publish()
         tasks << req['id']
         if @options[:sequential] > 0 and tasks.length >= @options[:sequential]
           tasks = wait(tasks)
+          puts " published #{cv['label']}"
+         else
+          puts " [task enqueued] published #{cv['label']}"
         end
       else
         puts " [noop] published #{cv['label']}"
       end
+    else
+      puts_verbose "Publishing #{cv['label']} is not needed. Oldest repo sync for this Content View at #{oldest_repo_last_sync}"
     end
   end
   wait(tasks)