Created method to simplify only one refresh on the page

This method will be called upon page load and if it returns true the
page will refresh. This means the page will be refreshed once upon page
load. This is a primitive solution.
CSS for the delete conversation function
Added functionality to delete a conversation
Updated the index page to support delete conversation funtion
Merge branch 'master' of https://github.com/tikkat/KudoMessage

Conflicts:
	webb/KudoMessage/src/main/webapp/app/index.xhtml