Remove deprecated MongoURI usage, move to MongoClient taking advantage of built in connection pooling & sensible default for write acks. Ensure indexes to speed up the check queries.
Add indexes for Alert queries, fix race condition between CheckScheduler and UI driven data updates that causes data to be clobbered. Bugfix in MongoMapper to treat nonexistent or null Booleans as false.
Change subscription persistence to use atomic FindAndModify operations.
Merge pull request #10 from Joholland/feature-mongo-perf-and-bugs

Fix Persistance Bugs & Performance Optimizations