added tag validation to the subscribed tag set
fixed the disclosure of user name in the instant alerts on anonymous posts
Update jquery 1.7.2 to 1.10.1

modified:   askbot/templates/meta/bottom_scripts.html
updated less files
updated the bootstrap js files to latest version
Updated style.les from remote ASKBOT/askbot-devel
Merge remote-tracking branch 'upstream/master' into html5

Conflicts:
	askbot/media/style/style.css
	askbot/media/style/style.less
style.less update