add elixir language support
Merge pull request #93 from folieadrien/add-elixir

add elixir language support
update gem to latest minor version
Merge pull request #94 from folieadrien/add-elixir

update gem to latest minor version
set ace gem dependencies back to upstream

PR with ace v1.1.8 has been merged upstream
Merge pull request #95 from folieadrien/dependencies

set ace gem dependencies back to upstream
allow output on stdout/stderr to be scrollable on y axis