Add a test, update change log and docs.
Update change log, default nil callback queues in core data async methods to main queue
Bump version num
Update change log
Update changelog
Set cascade delete to false by default
Update cache policy logic from compiler error
Update for analyzer warning
Update change log, remove unnecessary build settings
Merge branch 'ios7' into release-2.1.0
Update podspec
Re-order
merge branch release-2.1.0