Add -j option to make invokation.
Add elixir functional tests for all consistently testable regex.
Round 16
Round 17
Round 18
Round 20
Fix elixir functional tests definitions.
Round 21
Group elixir tests in the same file.
Add missing file.
Switch to master
Merge branch 'elixir_tests' of http://github.com/syl20bnr/flycheck into elixir_tests