Use the predefined mtl_valueMappingTransformerWithDictionary in the README rather than handling the enum dictionary manually
Merge pull request #179 from dcaunt/readme-state-transformer

Use the predefined mtl_valueMappingTransformerWithDictionary in the README
Removed empty line
Merge pull request #180 from dcaunt/readme-state-transformer

Removed empty line
++xcconfigs
Remove RunUnitTests scripts

Not supported in Xcode 5's `xcodebuild`.
Merge pull request #181 from github/fix-xcodebuild

Remove RunUnitTests scripts
++xcconfigs
Update objc-build-scripts
Don't pass in -sdk (for Travis)
Revert "Don't pass in -sdk (for Travis)"

This reverts commit f4633f60bafd4dcc0370aaed15bf4eb4174dbf5a.
Update objc-build-scripts
Merge pull request #182 from github/xctool

Build with xctool
Merge branch 'master' into value_collection_to_relationship