[packages,XcodeBuilder,dev] Moved an interface into an Interfaces folder
[packages,XcodeBuilder,dev] Added an interface (IXcodeDetails) to get details on the version of Xcode matched to this clang compiler
[packages,Clang|LLVMGcc,*] Apple compilers specify which version of Xcode they target
[packages,*] Setting Xcode 4 specific values
[packages,XcodeBuilder,dev] Target Xcode 5.1
[packages,ClangCommon,dev] Missing comment again
[packages,*] Write the Xcode last upgrade check appropriately, according to Xcode support
[packages,XcodeBuilder,dev] Set the latest version of Xcode according to the Target of the Node passed to the PBXProject