Removed multiple declarations of method

method had two identical declarations: 'mappableObjectForData:'
Removed multiple declarations of method

Method 'requestAllSortedBy:ascending:withPredicate:inContext' was declared identically twice!
Removed multiple declarations of method

Method 'objectLoaderForObject:method:delegate:' was declared identically three times!
Merge pull request #889 from jakemaskiewicz/patch-1

Multiple Declarations Removed
Updates for RestKit master for iOS 6 arm7s build error and Xcode 4.5 build warnings. refs #930
Fix bug in route retrieval
Update AFNetworking to 1.0 tag
Add decent description method for relationship connection operations
Updates to relationship connection execution system for better encapsulation and reuse.

* Reworked execution of relationship connection operations to use dependencies instead of queue suspension.
* Migrates responsibility for connecting relationships from `RKManagedObjectRequestOperation` into `RKManagedObjectResponseMapperOperation`. This ensures that you get a mapped and connected object graph back from the response mapper if you are using it outside of a request operation.
* Add `parentOperation` to managed object mapping data source to establish dependencies.
Fix inappropriate override of `start` method in RKMappingOperation. This should be main, as we are not concurrent
Update `RKMappingTest` to support easier testing of `RKEntityMapping` objects by reducing the amount of required configuration to get a test configured.
Add support for mapping attributes to deeply nested keyPaths on NSMutableDictionary. fixes #882
Add tests clarifying issue regarding `relativePath` vs. `relativeString`. closes #996
Add support for the registration of HTTP request operation subclasses on the manager to support easy customization of request operation handling. refs #997
Fix invalid references to requestOperation. refs #997
Switch b1 podspec version to 0.20.0dev to align with VERSION
Kill long dead docs
Update submodule installation image to include AFNetworking submodule initialization
Update README.md to link to new 0.20.x visual install guide
Split out simple and keyPath attribute mappings to allow relationship mappings to run before keyPath mappings.