Updated 3.4.0 release date in changelog.
Updated 3.4.0 release date in changelog.

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