Globals
    * add more robust isInt() check.
    * remove reference from site init.js to global-scope is_int()
Globals
    * switched indentation to spaces
Globals
    * fixed a style issue
    * removed unnecessary variable assignment
HTML5
    * remove element no longer in spec
OOJS
    * moved global-scoped function to Ui Object
Header
    * removed underlines on links in header
Account Management
    * centered form
jQuery
    * bumped jQuery versions
Structure
    * moved JS to head instead of bottom of body
    * unknown CSS change
Users
    * moved scrolling loading bar to event handlers for search / response instead of the janky spot they were.