[TIMOB-17649] Removed Xcode 6 warnings from TiSDK 3.3 and older issues list. Added no supported xcode warning if there's no valid Xcodes found after removing Xcode 6.
[TIMOB-17649] Removed Xcode 6 warnings from TiSDK 3.3 and older issues list. Added no supported xcode warning if there's no valid Xcodes found after removing Xcode 6.

cheekiatng/titanium,titanium-forks/appcelerator.titanium,titanium-forks/appcelerator.titanium,salem/titanium,salem/titanium,cheekiatng/titanium,titanium-forks/appcelerator.titanium,cheekiatng/titanium,FokkeZB/titanium,FokkeZB/titanium,salem/titanium,FokkeZB/titanium