Implementacion UsersMysql
Modificaciones UsersMysql
modificación del index
recarga de la app a partir de los archivos de agustín
layout and style modifications, update question
Merge branch 'master' of https://github.com/jlrubiol/anguilaperro into jlrubiol-master

Conflicts:
	application/Bootstrap.php
	application/controllers/Questions.php
	application/controllers/Users.php
	application/model/Questions.php
	application/model/questions/QuestionsMysql.php
	application/model/users/UsersMysql.php
	application/views/questions/create.phtml
	application/views/questions/index.phtml
	application/views/users/delete.phtml
	application/views/users/index.phtml
	public/css/questions.css