Lower deployment target for the Xcode 6 projects to iOS 7.0
Merge pull request #780 from realm/tg-sample-7.1

Lower deployment target for Swift samples to iOS 7.1
add isDeleted method to RLMObject
simplify
rename
Update CHANGELOG.md
Update CHANGELOG.md
Merge pull request #805 from realm/al-deleted

Add isDeleted method to RLMObject
Support setting model properties starting with the letter 'z'
Merge pull request #812 from realm/jp-z-property-fix

Support setting model properties starting with the letter 'z'
Add more and better tests for link queries
Implement BETWEEN for link queries
Implement the IN operator for link queries
Add a helper for checking predicate preconditions
Extract some duplicate code for ORing queries