change dSYM path to fix symbolicate with Instruments on iOS device

http://hipbyte.myjetbrains.com/youtrack/issue/RM-487
fix a bug in framework where it would not update if changed the code

http://hipbyte.myjetbrains.com/youtrack/issue/RM-587
[XcodeConfig] Only match SDKs that have a version number and fail better.
[Config] Only match metadata dirs that start with a number.
[XcodeConfig] Fallback when available SDK is newer than available metadata.
2.35