Added webpage to contribute PublicMementos (with alfa support of
contributing to an specific context)
Added webpage to contribute PublicMementos (with alfa support of
contributing to an specific context)
fixed logout button bugs
Merge branch 'dev' of https://github.com/cdparra/reminiscens-lifeapi.git
into dev

Conflicts:
	app/controllers/ContextControl.java
	app/delegates/ContextDelegate.java
	app/views/main.scala.html
	app/views/uploadpublicmemento.scala.html
	conf/routes
	public/javascripts/app.js