Merge pull request #187 from akitchen/master

Update README
Added Xcode 5.1 UUID to the DVTPlugInCompatibility list in the Xcode plugin
Merge pull request #189 from Kwillsey/master

Added Xcode 5.1 UUID to the DVTPlugInCompatibility list in the Xcode plugin
Add comparator for NSRange
Merge pull request #192 from cbguder/nsrange

Add comparator for NSRange
Return appropriate exit code from installCodeSnippetsAndTemplates
Merge pull request #193 from cbguder/fix-install-script

Return appropriate exit code from installCodeSnippetsAndTemplates
Suppress -Wcompare-distinct-pointer-types in BeSameInstanceAs

This is needed when used with Xcode 5.1
Ensure clean xcodebuild

Looks like recent Xcode versions store build meta-data elsewhere from
the build directory and require the `clean` action to be run
add inherited to other linker flags
Merge pull request #194 from boundsj/add_inherited

add inherited to other linker flags
Merge pull request #196 from pivotal/suppress-compare-distinct-pointer-types

Suppress -Wcompare-distinct-pointer-types in BeSameInstanceAs
Expose _terminateWithStatus: via category

Fixes compilation errors on Xcode 5.1
Fix applescript for cucumber tests on Xcode 5.1
Updates rake file to build against iOS 7.1

Runs iOS specs against 7.0, so 7.0 simulator is required