Add missing EOF in ObjectMapping.h
Fix a typo in code example

objectRequesOperationWithRequest ->
objectRequestOperationWithRequest
Merge pull request #1182 from darashi/fix-typo-in-readme

Fix a typo in code example
Add missing copy support for the entity and deletion predicate. closes #1184
Fix potential crash due to serious Core Data error from failing to obtain a permanent objectID for an object that was just saved to the persistent store, but whose `objectID` is stale. fixes #1183