adding Release Notes for 1.5.1
updated link in changelog
Stubs for release notes and more API docs
Preparing 1.4.2: Improved python for getting the SDK versions and use… …s version 9 of tijscore
Merge branch 'android-center' into myfixes
Merge branch 'master' of http://github.com/appcelerator/titanium_mobile… … into myfixes
1.4.0
1.3.2
1.3.0 release