added indices for actions, changes and acts
cleaned up notification code
eof
replaced "watcher" with "follower"
removed relevance_field handling
yabu - fixed type for system emails
(cache problem in migrations)
added view logger
wagn 1.14
Merge remote-tracking branch 'ethan/wikirate' into develop

Conflicts:
	lib/card/query/card_spec.rb
changed db indices
fixed file bug
Merge pull request #220 from xithan/develop

wagn 1.14 - a few more tests and we are ready to go