YUI and Loader build for latest Gallery build
Fixed API doc for EventTarget fire method

As per http://yuilibrary.com/projects/yui3/ticket/2532950 the return
value of the fire event was corrected.
Build event-custom-base. Doc changes only.
Merge branch 'live-docs' into dev-master
Merge branch 'master' of github.com:yui/yui3