initial crud cause
Merge branch 'master' of https://github.com/jgenso/causes
crud cause
Merge branch 'master' of https://github.com/jgenso/causes

Conflicts:
	src/main/scala/code/config/Site.scala
	src/main/scala/code/menu/CauseMenus.scala
	src/main/scala/code/model/Cause.scala
	src/main/webapp/cause.html
	src/main/webapp/css/custom-styles.css
crud cause and merge with master