fixes wierdness wrt width on the front page
cleaned up indentation on front page code to minimize confusion
fixed the root of the wierd front page layout stuff: handled case where number of news posts isn't a multiple of 3
Made news box posts have definite height
Merge branch 'master' of github.com:abztrakt/ITConnect-UW-WP-Child
explicitly defined height of spotlight (news) box and pinned paginator to the bottom of it
small fix to news box style that hides overclicking bug
fixes 'click paginator like mad' bug: news box paginator clicks disabled while rotation is occuring
fixed bug in last commit where clicking on active paginator broke the paginator
removed unneeded spotlight_paginator_holder and applied its styles to the spotlight_paginator
refs ITC-254: removed the caret from the main menu
refs ITC-254: altered background opacity, spacing and hover color for main menu items
refs ITC-254: added IE7/8 fallbacks for rgba colors in the main menu
refs ITC-254: added dropdown li styles
refs ITC-254: adjusted padding on the dropdown lis
refs ITC-254: adjusted opacity of main menu items on hover
commented out some code designed to pin the footer at the bottom of the page when the content doesn't push it there.  This feature is a work in progress, not quite ready for the live site
Merge branch 'stephyma'
refs ITC-257: added retina-ready grey arrow for homepage sidebar
refs ITC-257: updated mobile styles for homepage sidebar