Spies forward -isEqual and -hash to the original object
Updates rake file to build against iOS 7.1

Runs iOS specs against 7.0, so 7.0 simulator is required
Merge pull request #197 from akitchen/master

Updates rake file to build against iOS 7.1
Merge pull request #198 from pivotal-brian-croom/spies-value-equality

Spies forward -isEqual and -hash to the original object
Fix iOSFrameworkSpecs for Xcode 5.1

- Create fat binary in Debug mode too
- Remove explicit ARCHS setting from command line build
- Requires iOS 7.0 simulator to run from command line (same for rake install)
Further tweaks to iOSFrameworkSpecs target attempting compatibility with Xcode 5.1 and 5.0 (mainly for travis.ci)

Adds missing armv7s to fat binary static framework and restores ARCHS in rake iosframeworkspecs
Rake install installs the Cedar Xcode plugin
Raise error during rake tasks that require
iOS simulator that is not installed
Merge pull request #205 from pivotal/fix_iOSFrameworkSpecs

Fix iOSFrameworkSpecs for Xcode 5.1
Merge pull request #207 from pivotal/rake_install_plugin

Rake install installs the Cedar Xcode plugin
Stub and_do_block with a block taking the same arguments as the method