Bug fix: expansion of syntastic_quiet_messages.
adding syntaxerl for erlang files
phpmd: make options mutable.  Cleanup.
Merge remote-tracking branch 'syntaxerl/master'
Add a header to syntaxerl.vim.
Add pattern to match warnings from C compilers when checking Go code.
Merge pull request #997 from kisielk/go_c_warnings

Add pattern to match warnings from C compilers when checking Go code.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	syntax_checkers/php/phpmd.vim