Don't require whitespace after include directive

Whitespace is not required to be present for compilation, fixes #23.
grammar: Use explicit count modifiers

The `{,N}` extension is not supported by most Regexp engines, as it is
an Onigurma-only extension.
Merge remote-tracking branch 'textmate/master'

* textmate/master:
  grammar: Use explicit count modifiers
  Don't require whitespace after include directive