Fix ./rebar compile of elixir files
Update rebar
Update rebar again
Fix method atoms
Rip out broken stream_raw
Fix stream_raw removal
Make Elixir optional
Update README_ELIXIR
Clarify that .dtl can be used with Elixir
Prep for 0.8.1
Socket should return ok, otherwise generating process can blithely continue even when it can't send data.
Merge branch 'master' into expose_available_websockets