fix docs to have 4 spaces for returned tuples

.gitignore

@@ -4,3 +4,4 @@ erl_crash.dump
 *.ez
 notes.txt
 deployer.sublime-workspace
+doc/

mix.exs

@@ -40,10 +40,10 @@ defmodule OpenAperture.FleetManager.Mixfile do
       {:ex_doc, github: "elixir-lang/ex_doc", only: [:test], override: true},
       {:earmark, github: "pragdave/earmark", tag: "v0.1.8", only: [:test], override: true},    
 
-      {:openaperture_messaging, git: "https://github.com/OpenAperture/messaging.git", ref: "3d3a84eabf4ba0a3a827a61c4d99cdbf0ab49a0d", override: true},
-      {:openaperture_manager_api, git: "https://github.com/OpenAperture/manager_api.git", ref: "86cf2c324434f9899416881219e03c0f959c2896", override: true},
-      {:openaperture_overseer_api, git: "https://github.com/OpenAperture/overseer_api.git", ref: "4b9146507ab50789fec4696b96f79642add2b502", override: true},
-      {:openaperture_fleet, git: "https://github.com/OpenAperture/fleet.git", ref: "324acdae0ceecb6a954d804d56d9d2fceaeb937c", override: true},
+      {:openaperture_messaging, git: "https://github.com/OpenAperture/messaging.git", ref: "380ce611a038dd8f7afb4fa7f660aeac06475af0", override: true},
+      {:openaperture_manager_api, git: "https://github.com/OpenAperture/manager_api.git", ref: "dc06f0a484410e7707dab8e96807d54a564557ed", override: true},
+      {:openaperture_overseer_api, git: "https://github.com/OpenAperture/overseer_api.git", ref: "67e1ec93cf1e12e5b0e86165f33ede703a886092", override: true},
+      {:openaperture_fleet, git: "https://github.com/OpenAperture/fleet.git", ref: "9fa880eef5aa23bf89e3f121df04fdc542c74c73", override: true},
       {:timex, "~> 0.13.3", override: true},
       {:fleet_api, "~> 0.0.15", override: true},
       {:poison, "~> 1.4.0", override: true},

mix.lock

@@ -1,7 +1,7 @@
 %{"amqp": {:hex, :amqp, "0.1.1"},
   "amqp_client": {:hex, :amqp_client, "3.5.0"},
   "earmark": {:git, "git://github.com/pragdave/earmark.git", "f078149976c6b408422bb0a6fe782f57b17afa3b", [tag: "v0.1.8"]},
-  "ex_doc": {:git, "git://github.com/elixir-lang/ex_doc.git", "dafcc09fd4f9cf1b5bb4b2f020e458480821dcca", []},
+  "ex_doc": {:git, "git://github.com/elixir-lang/ex_doc.git", "176af3c248841ed3f107c2f0c4059d00ce549bf5", []},
   "exactor": {:hex, :exactor, "2.1.2"},
   "exjsx": {:hex, :exjsx, "3.2.0"},
   "exvcr": {:git, "git://github.com/parroty/exvcr.git", "6217038d78460dd5e93edebcf58a90fa4f9c951a", []},
@@ -12,10 +12,10 @@
   "jsx": {:hex, :jsx, "2.6.2"},
   "meck": {:hex, :meck, "0.8.3"},
   "openaperture_auth": {:git, "https://github.com/OpenAperture/auth.git", "dc7a0813b335d3013dff60d271ae1f51fc4b5049", [ref: "dc7a0813b335d3013dff60d271ae1f51fc4b5049"]},
-  "openaperture_fleet": {:git, "https://github.com/OpenAperture/fleet.git", "324acdae0ceecb6a954d804d56d9d2fceaeb937c", [ref: "324acdae0ceecb6a954d804d56d9d2fceaeb937c"]},
-  "openaperture_manager_api": {:git, "https://github.com/OpenAperture/manager_api.git", "86cf2c324434f9899416881219e03c0f959c2896", [ref: "86cf2c324434f9899416881219e03c0f959c2896"]},
-  "openaperture_messaging": {:git, "https://github.com/OpenAperture/messaging.git", "3d3a84eabf4ba0a3a827a61c4d99cdbf0ab49a0d", [ref: "3d3a84eabf4ba0a3a827a61c4d99cdbf0ab49a0d"]},
-  "openaperture_overseer_api": {:git, "https://github.com/OpenAperture/overseer_api.git", "4b9146507ab50789fec4696b96f79642add2b502", [ref: "4b9146507ab50789fec4696b96f79642add2b502"]},
+  "openaperture_fleet": {:git, "https://github.com/OpenAperture/fleet.git", "9fa880eef5aa23bf89e3f121df04fdc542c74c73", [ref: "9fa880eef5aa23bf89e3f121df04fdc542c74c73"]},
+  "openaperture_manager_api": {:git, "https://github.com/OpenAperture/manager_api.git", "dc06f0a484410e7707dab8e96807d54a564557ed", [ref: "dc06f0a484410e7707dab8e96807d54a564557ed"]},
+  "openaperture_messaging": {:git, "https://github.com/OpenAperture/messaging.git", "380ce611a038dd8f7afb4fa7f660aeac06475af0", [ref: "380ce611a038dd8f7afb4fa7f660aeac06475af0"]},
+  "openaperture_overseer_api": {:git, "https://github.com/OpenAperture/overseer_api.git", "67e1ec93cf1e12e5b0e86165f33ede703a886092", [ref: "67e1ec93cf1e12e5b0e86165f33ede703a886092"]},
   "poison": {:hex, :poison, "1.4.0"},
   "rabbit_common": {:hex, :rabbit_common, "3.5.0"},
   "ssl_verify_hostname": {:hex, :ssl_verify_hostname, "1.0.5"},