added docker runner into core codebase

supports both local command runner and docker runner

added docker files for tex live

also fixed tests so they exit correctly & removed debug lines

test/acceptance/coffee/helpers/Client.coffee

@@ -11,7 +11,6 @@ module.exports = Client =
 		Math.random().toString(16).slice(2)
 
 	compile: (project_id, data, callback = (error, res, body) ->) ->
-		console.log("#{@host}/project/#{project_id}/compile")
 		request.post {
 			url: "#{@host}/project/#{project_id}/compile"
 			json: