[PURDUENEXT][#455][PLG_COURSES_NOTES] Fixed slight alignment issue with search button in Firefox and IE 9
[PURDUENEXT][#455][PLG_COURSES_NOTES] Fixed slight alignment issue with search button in Firefox and IE 9

zweidner/hubzero-cms,zweidner/hubzero-cms,zweidner/hubzero-cms,zooley/hubzero-cms,anthonyfuentes/hubzero-cms,anthonyfuentes/hubzero-cms,zooley/hubzero-cms,zooley/hubzero-cms,anthonyfuentes/hubzero-cms,zweidner/hubzero-cms,zooley/hubzero-cms,anthonyfuentes/hubzero-cms