Merge branch 'release/1.11' into develop
Minor fix: do not return values for void methods
Fix: avoid sending -[setObject:nil forKey:key]
Rename sub-folders
Adjust precompiled header
Rename to ActiveResourceTests.xcdatamodel
Remove library target; rename groups

Library target lives in Lib project.
Link against ActiveSupport.framework
Remove saved schemes
Library project
Program name excludes Kit or Lib suffix
Workspace contains two projects for kit and library
Merge branch 'feature/workspace' into develop
Store versioning information in an Xcode configuration file
Short version is marketing version
Do not take versioning information from project
Base configuration on ActiveResource.xcconfig
Merge branch 'feature/versioning' into develop
Marketing version 1.11.1
Merge branch 'release/1.11.1'