Fix regex escape punctuation signs
Merge pull request #21 from iurifq/fix-wrong-regex-escape-punctuation

Fix regex escape punctuation signs
Add elixirBlock syntax region for do..end with fold support
Add elixirAnonymousFunction region to fn ... end with fold support
Include @elixirNotTop to rule out not expected syntaxes
Merge pull request #23 from iurifq/elixir-block

Elixir do .. end blocks and fn .. end anonymous functions
rm __MAIN__
support __DIR__