SOS-1423
SOS-1423 Remove unnecessary addition
SOS-1418 User Tag highlight in Microblogs is improperly formatted when using Firefox
SOS-1428 User tag is not getting highlighted in IE8
SOS-1429 The dropdown of the tagged users is partially blocked by the "viewable by" select box in IE7
SOS-1430 The microblog post button doesn't align with the viewable by dropdown select in IE7
LPS-32853 Clear if no json object, otherwise previous tag would append to asset
LPS-32853 Better flow