YUI and Loader build for latest Gallery build

YUI and Loader build for latest Gallery build

Loader changes to include treeview; including treeview in unit.xml te…

…sts.

Merge branch 'master' of yuisource.corp.yahoo.com:yui3

Fixes for 2532273, 2532274, 2532275 and 2532276 with accompanying uni…

…t tests - build checkin

3.5.1 History rollup.

History changes for 3.5.0.

Added simpleyui tests to the unit.xml file

Drop build for #2531883

Merge branch 'master' of yuisource.corp.yahoo.com:yui3