Bump deps. Fix rubocop warns

.rubocop.yml

@@ -3,6 +3,8 @@ Metrics/LineLength:
 
 Metrics/AbcSize:
   Enabled: false
+Metrics/ClassLength:
+  Enabled: false
 Metrics/CyclomaticComplexity:
   Enabled: false
 Metrics/MethodLength:

Gemfile.lock

@@ -1,52 +1,50 @@
 PATH
   remote: .
   specs:
-    parallel_cucumber (0.1.20)
+    parallel_cucumber (0.1.21)
       cucumber
       parallel (~> 1.6)
 
 GEM
   remote: https://rubygems.org/
   specs:
     ast (2.2.0)
-    astrolabe (1.3.1)
-      parser (~> 2.2)
     builder (3.2.2)
-    cucumber (2.1.0)
+    cucumber (2.3.0)
       builder (>= 2.1.2)
-      cucumber-core (~> 1.3.0)
+      cucumber-core (~> 1.4.0)
+      cucumber-wire (~> 0.0.1)
       diff-lcs (>= 1.1.3)
-      gherkin3 (~> 3.1.0)
+      event-bus (~> 0.1.0)
+      gherkin (~> 3.2.0)
       multi_json (>= 1.7.5, < 2.0)
       multi_test (>= 0.1.2)
-    cucumber-core (1.3.1)
-      gherkin3 (~> 3.1.0)
+    cucumber-core (1.4.0)
+      gherkin (~> 3.2.0)
+    cucumber-wire (0.0.1)
     diff-lcs (1.2.5)
-    gherkin3 (3.1.2)
+    event-bus (0.1.0)
+    gherkin (3.2.0)
     multi_json (1.11.2)
     multi_test (0.1.2)
     parallel (1.6.1)
-    parser (2.2.3.0)
-      ast (>= 1.1, < 3.0)
+    parser (2.3.0.1)
+      ast (~> 2.2)
     powerpack (0.1.1)
     rainbow (2.0.0)
-    rubocop (0.35.1)
-      astrolabe (~> 1.3)
-      parser (>= 2.2.3.0, < 3.0)
+    rubocop (0.36.0)
+      parser (>= 2.3.0.0, < 3.0)
       powerpack (~> 0.1)
       rainbow (>= 1.99.1, < 3.0)
       ruby-progressbar (~> 1.7)
-      tins (<= 1.6.0)
     ruby-progressbar (1.7.5)
-    tins (1.6.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  bundler (~> 1.10)
   parallel_cucumber!
-  rubocop (~> 0.35)
+  rubocop (~> 0.36)
 
 BUNDLED WITH
-   1.10.6
+   1.11.2

lib/parallel_cucumber/cli.rb

@@ -9,7 +9,7 @@ class << self
         thread_delay: 0,
         cucumber_options: '',
         n: 1
-      }
+      }.freeze
 
       def run(argv)
         options = parse_options!(argv)

lib/parallel_cucumber/runner.rb

@@ -108,7 +108,7 @@ def show_output(io, process_number)
       rescue EOFError # rubocop:disable Lint/HandleExceptions
       ensure
         print_chevron_msg(process_number, remaining_part)
-        file.write("#{remaining_part}")
+        file.write(remaining_part.to_s)
         file.close unless file.nil?
       end
       File.read("process_#{process_number}.log")

lib/parallel_cucumber/version.rb

@@ -1,3 +1,3 @@
 module ParallelCucumber
-  VERSION = '0.1.20'
+  VERSION = '0.1.21'.freeze
 end # ParallelCucumber

parallel_cucumber.gemspec

@@ -15,6 +15,5 @@ Gem::Specification.new name, ParallelCucumber::VERSION do |spec|
 
   spec.add_runtime_dependency 'cucumber'
   spec.add_runtime_dependency 'parallel', '~> 1.6'
-  spec.add_development_dependency 'bundler', '~> 1.10'
-  spec.add_development_dependency 'rubocop', '~> 0.35'
+  spec.add_development_dependency 'rubocop', '~> 0.36'
 end