Removed replication methods and made database property public so that it can be used to setup replication.
Moved conflict handling to a block that can be replaced by the user. The block is called for every conflict.
Added missing setPersistentStore: call in convenience method.
Some cleanup and added some documentation
Added CBLIncrementalStore to CouchbaseLite.xcodeproj and added unit tests for it. Changed change handling in CBLIncrementalStore.