added ability to read all commits passed by pipeline hooks
fix
added decorator to apply upconversion to events readed from underlying
persistance engine
renamed decorator
Merge remote-tracking branch 'parent/master'
Merge branch 'master' into get-upconverted-events

Conflicts:
	src/proj/EventStore/Persistence/IPersistStreams.cs
Merge branch 'get-upconverted-events'
fixed build with latest changes from joliver eventstore, fixed specs related to decorator
adding tests for decorator
added tests
Merge branch 'get-upconverted-events' of git://github.com/aleksandrov/EventStore into aleksandrov-get-upconverted-events
Some code cleanup after PR #119