Fixing tests for 0.14
More elixir 0.14 compatability work
More fixes for 0.14
Only test on OTP 17
Use elixir 0.14.0 for now
Try again with git checkout
Use precompiled elixir
Move ex_doc dep to dev only
Try erlang 17.0
Update httpotion
binary_to_atom deprecated
teardown_all deprecated
Use Elixir 0.15.1
Merge pull request #26 from stuart/feature/elixir_14.0

Elixir 0.15.0 compatability