Bugfixes:
- LokiJS: Ensure events emit exact the same data as with PouchDB.
- LokiJS: Queries with limit and skip where broken.
- LokiJS: Fix all bugs and run the whole test suite with LokiJS Storage
- Fix PouchDB RxStorage returned sometimes wrong sort comparison results.
Other:
- Updated event-reduce for more optimizations.
- Allow dash character
-in collection and database names.