[Test] Expect drag end to remove zIndex on the dragged node
Remove zIndex when item has been dragged
add hooks to patch both the pre/post initialized instance
fix tiny infinite loop bug
move patch hook to loader instantiation time

This hook needs to happen earlier if we want to capture all the work
that loader does during instantiation.
remove yui instance hook as it's not currently useful
expect a single patch instead of an array of patches
Add spacebar key mapping
Removing unnecessary source attribute added in 6eaf842a. Including the source attribute can cause an extra request to be made to the current page URL when the iFrame is included on the page. See issue #1622.
Removing unnecessary source attribute added in 6eaf842a. Including the source attribute can cause an extra request to be made to the current page URL when the iFrame is included on the page. See issue #1622.
Add test for dd-proxy with cloneNode and radio inputs
Remove name attribute radio inputs inside cloned nodes by dd-proxy
Update event-do.js

Fix the API docs for Y.Do.after, Y.Do.before, Y.Do.detach, and Y.Do._inject to show that event handles are instances of Y.EventHandle and not String.
Regex fix to avoid matching a trailing slash.
Added tests for regex edit.
[dom] Optimize dom-style.js

* Remove unnecessary anonymous function, unused variables.
* Use "Number()" instead of "new Number()".
[dom] Optimize dom-style-ie.js

* Remove unnecessary anonymous function, unused variables.
* Use "===" instead of "==".
Fixing positioning of mask for stacking modals.
docs - fix typo in yuidoc block in slider-base
Merge remote-tracking branch 'customcommander/live-docs' into live-docs