css updates on article view page post Erik's review
article-view-css-fixes : changed font and style for <em>
article-view-css-fixes : update footer markup. <footer> breaks on IE8.
Merge branch 'develop' into article-view-css-fixes
MS-678 fixing layout bug by removing code that conditionally set col width at the lowest breakpoint
Merge branch 'develop' of http://github.com/myplanetdigital/neompd into MS-572-responsive-articles