Bumped version to 0.2.0
Bumped version to 0.2.0

Main changes:
 - Added support rule options
 - Unit tests (non functional)

tobyoxborrow/gitlint,slipcon/gitlint,tobyoxborrow/gitlint,jorisroovers/gitlint,slipcon/gitlint,cimarron-pistoncloud/gitlint,jorisroovers/gitlint,cimarron-pistoncloud/gitlint