Move metadata to NSApplicationSupportDirectory.
Simperium's default label should not be null
Merge pull request #233 from foreflight/move-to-NSApplicationSupportDirectory

Move metadata to NSApplicationSupportDirectory.
Issue #223: Moves SPPersistentMutableDictionary files to the new path
Issue #232: Moves SPPersistentMutableDictionary files to the new path
Merge branch 'develop' of https://github.com/Simperium/simperium-ios into develop
Issue #235: Nukes unneeded import
MockSimperium: Now Simperium's mock object uses the new start API
Issue #229: Fixes low memory issues during massive import
Issue #238: Increases batch size
Issue #238: Fixes race condition between entity-request and objectVersionsPending set
Issue #238: Fixes glitch in objectVersionsPending decreasing logic
Issue #238: Fixes responseBatch processing logic
Issue #239: Fix race condition in batch processing logic
Issue #214: Updates Simpletodo to use the new Auth Mechanism
Issue #242: Updates default LogLevel
Issue #244: Remove Dynamic Libraries from Simperium Targets
Fixes OSX Warnings in Xcode 5.1
SPMemberJSON: Nukes comments
SPPersistentMutableDictionary: updates variable names