Removed 'windows8' target. it is identical to 'windows'
CB-8046 Remove VERSION file

Looks like it's there just to confuse people, but no longer used. Trying to
remove it and see if someone complains :)
CB-8065 Update README

* mention pkg/ directory
* package.json requires node 0.10...
* markdown changes
Removed old warning-only code
Fix whitespace to unbreak grunt
CB-8002 CB-7735 ios: Properly address iframe bridge failing when <iframe> is removed from DOM.
Merge remote-tracking branch 'upstream/master' into CB-8051-jasonrobitaille