Merge pull request #2 from arteria/master

Misc improvements.
Added generic_flag and is_sticky attributes and updated README accordingly.
+ UTC support, utcnow vs. now
+ New wrapper to control amount of events through template tag.
+ Stricky in ordering
added missing  settings import
added forgotten return value
no message
just a test
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testing
Added showUpcomming functionality
included forgotten showUpcommingWrapper include
Merge pull request #8 from philippeowagner/master

Development: Fixed Manifest.in Added is_sticky a flag that holds events on top of the timeline. Please migrate manually. Thanks. Added generic_flag a integer attribute for generic 3rd party usage. Please migrate manually. Thanks. UTC support, utcnow vs. n