Fixed typo
Merge pull request #9 from SinghRaj/master

Updated code to return data grouped by keyFilter
Merge branch 'master' of https://github.com/bobanjose/Graphene
Updates to unit tests.
Fix for reporting with filters.
Merge branch 'master' of https://github.com/bobanjose/Graphene
Updated assembly version
Added a default parameter in the increment method, for time stamp
Reviewed by Senthil