Issue #261: Adds OP_OBJECT_REPLACE constant
Issue #261: Updates inline-if syntax
Merge branch 'issues/291-change-processor-error-handling' into issues/294-reindex-now-rebases-local-pending-changes
SPGhost: adds missing super call
SPIndexProcessor: Adds Block Typedefs
SPGhost: Reverts literals change
SPChangeProcessor: Updates ErrorHandler signature
SPIndexProcessor: Updates Version Data Format
SPIndexProcessor: Minor style update
NSError+Simperium: Allowing empty descriptions
SPIndexProcessor: Adds parameters assertions
SPChangeProcessorTests: Fixes callback block
SPIndexProcessor: Minor style update. Part II
processVersions now rebases LocalChanges

Merging SPChangeProcessor’s ‘processRemoteEntity’ behavior with
SPIndexProcessor’s processVersions method.
SPWebSocketChannel: Nukes processRemoteEntity call
SPChangeProcessorTests: Nukes old tests
Implements SPIndexProcessor UnitTests
SPIndexProcessor: Loading ghost directly from memberData
Merge pull request #295 from Simperium/issues/294-reindex-now-rebases-local-pending-changes

ReIndex now rebases local pending changes