Added Ruby Completions

Added completion support for:

* All Ruby methods
* require packages/gems

repository/r.json

@@ -1209,6 +1209,16 @@
 			]
 		},
 		{
++			"name": "Ruby Completions",
++			"details": "https://github.com/tushortz/Ruby-Completions",
++			"labels": ["Completion, ruby, completions, completion"],
++			"releases": [
++				{
++					"sublime_text": "*"
++				}
++			]
++		},
+		{
 			"name": "Ruby Coverage",
 			"details": "https://github.com/integrum/SublimeRubyCoverage",
 			"releases": [