Implemented callbackOnce flag in NodeList.transtion (issue 832)
Added test for callbackOnce flag
fixed formatting in transition unit test
fixed issue with the test, it would always pass if any callbacks were fired
changed the test to increment a counter and using a delayed wait to test
changed wording in unit test fail message
updated HISTORY.md with NodeList.transition optional flag info
removing simpleyui src changes
simpleyui remove build + build dir changes
fix typo

firing wrong event.
expected `uploadcancel`
Fixed canceling upload on finished xhr

Updated History.md
Wrote unit tests for file-html5 uploader queue
Add test to validate language switching and "Show All" availability.
Add "Show All" to end and fr lang packs. Add I18n to rows per page select box.
History update.
Merge branch 'dev-master' of https://github.com/yui/yui3 into dt-strings
YUI and Loader build for latest Gallery build
Build YUI
Merge branch 'live-docs' into dev-master
Resolving conflicts
Adding build file changes - after yogi build
Merge branch 'staging-remove-simpleyui' into dev-master
Merge branch 'dev-master' of https://github.com/yui/yui3 into dt-strings