Added resolve events to cache manager
Improve cache resolver event system
Rename events. Remove dock blocks. Remove resolver from event.
Added comments
fix tests for cache manager
Added tests for PreResolve and PostResolve events
Improved CacheManager. Fixed tests for CacheManager. Added tests for CacheResolverEvent.
changed comments
changed tests CacheResolveEvent
added tests for cache manager
fixed filter name
added test for filter name passed from pre resolve event
Merge pull request #388 from formapro-forks/resolve-events

[WIP] Added resolve events to cache manager