Implements SPChangeProcessor Unit Test
Minor code style update
Adds extra failsafe
Minor code style update (Part II)
Updates Unit Test
Minor code style update (Part III)
Updates errorHandler API
Updates processor tests
Updates applyDiff and applyGhostDiff API
SPDiffer: not stopping on error
Updates SPDiffer API
Wires remoteChange error-handling. Adds TODO's
Wires SPProcessorErrorsInvalidRemoteChange
Redownloading the entity on remoteDiff error
Fixes version data type
Nukes dead code
Properly receiving entity requests
Minor code style update (Part IV)
Merge branch 'issues/291-change-processor-error-handling' of https://github.com/Simperium/simperium-ios into issues/291-change-processor-error-handling