Merge pull request #66 from ujihisa/master

more documented
Add elixir
Merge pull request #67 from yhara/master

Add elixir
Add kotlin
Fix the argument of quickrun#module#unregister()
Add outputter/quickfix/open_cmd.
Merge pull request #71 from osyo-manga/add_outputter_quickfix_open_cmd

Add outputter/quickfix/open_cmd.
quickrun#run() and others had changed the argument
Use build_command() for runner/process_manager/load
Update vital.vim
Improve closing of output buffer
the spec change at 6cab5edb broke clojure/process_manager and scala/process_manager. solution: use unquoted filename for scala and use double-quote for clojure.