Clean build
Removed cssreset from ScrollView unit tests
Re-introduced cssreset to ScrollView unit tests due to variations in IE's reported values without it.
[#656] fix failing loader test on android 2.3.4

Removed an unnecessary if-else fork when checking to see wheter the `async`
configuration propagated to the DOM as expected.

Results of the investigation that support this change:
https://gist.github.com/ekashida/5762890
Merge branch 'clean-build-dir' into dev-master
YUI and Loader build for latest Gallery build