property tweak on the selector test

property tweak on the selector test

bugfix: don't call determinePath() on embedded stylesheets

reorganized XHR stuff

adjusted eCSStender::isSupported() (property version) to avoid using expando-related checks (in preparation for IE9)
beefed-up internal zero_out() function
stripped out addition of Array.push() for browsers that didn't support it (it was unnecessary)

swapped decrement side in clearBrowserCache()

fix to miskey in clearBrowserCache()

minified version and changelog update for 1.2.6.2

Added ability for extensions to dynamically redefine themselves

Cleaned up some leaky variables (thanks to EmissionsTest.js)
Removed embedded QUnit in favor of making it a submodule
Added EmissionsTest.js as a submodule to catch variable leaks (/test/leaks.html)
Moved jQuery to the vendors directory

Upgrading version to 1.2.6

100% of tests were passed in:
* Firefox 1.5 - 4.0 beta (Mac & WinXP)
* Safari 4-5 (Mac); Safari Touch (iOS4)
* Chrome (current, Mac & WinXP)
* IE 6-8 (WinXP)
* Opera 9.6-10.6 (Mac); Opera Mini 5 (iOS4)
* Shiira (current)
* Camino (current)
* Flock (current, Mac)
* SeaMonkey (current, Mac)

fixed window.status issue