Added ability to parse CATEGORY.
Renamed category to categories, added ws strip.
Added single category test.
Merge pull request #33 from bzabos/master

Added CATEGORIES to event component
Fixed travis-ci build status badge.
Merge pull request #34 from bzabos/master

Fixed travis-ci build status badge.
commit changes to obtain custom properties
Merge remote-tracking branch 'upstream/master'

Conflicts:
	test/test.js
Added support to custom properties