beta build 272b1
beta build 272b1 (repost)

previous build was just a placeholder... this is the real 272b1
content update WhatsNew 272b1
beta build 272b2

fixes IE10 version detection (config.browser.ieVersion)
TW2.7.2 release
tweak date on HelloThere to match release date

no actual content change... just updated the date to match the current
release date.  This should help make the release date more obvious, as
it's the first tiddler that people see.