fix(windows): Fixes path seperator on windows.

Theres a bug on windows whereby expanding a path defined like '/*.css.styl' will expand to '/*.css' and the styl file won't be found. This is due to the hardcoding of the path seperator.
Also fixed a missing semicolon.
Merge pull request #29 from SimeonC/master

fix(windows): Fixes path seperator on windows.