NOJIRA Added new look and feel using Bootstrap 3

Conflicts:
	src/main/webapp/WEB-INF/jsp/addAnnouncement.jsp
	src/main/webapp/WEB-INF/jsp/baseAdmin.jsp
	src/main/webapp/WEB-INF/jsp/displayFullAnnouncement.jsp
	src/main/webapp/WEB-INF/jsp/previewAnnouncement.jsp
	src/main/webapp/WEB-INF/jsp/showTopic.jsp
ANNPLT-94:  Adding a 'cancel' button to the Add/Edit Topic page
ANNPLT-94:  Remove several forced/unnatural windowState=normal & mode=view;  Add a few Candel buttons where they seemed needed;  Remove unused .js files
ANNPLT-94:  Configure the Maven lesscss plugin and rearange some directories according to convention;  Remove compiled .css files (they will be built)
ANNPLT-94 Add another Cancel button (this time to addAnnouncement.jsp)
ANNPLT-94:  Make cancel button on addAnnouncement send you 'back to topic'
NOJIRA Changed edit icon on show topic admin screen
NOJIRA Corrected issue with attachnments not displaying

Conflicts:
	src/main/webapp/css/announcements.css
ANNPLT-95:  Integrate the WYSIWYG editor on addAnnouncement.jsp with the Attachments portlet
NOJIRA:  Bump to 2.1.x for new UI reboot