Merge pull request #6 from haddada/master

pass word generation
modal signup
Merge pull request #7 from haddada/master

home page & specialite modification
Merge remote-tracking branch 'origin/master'

Conflicts:
	application/views/Pages_Content.php
	application/views/footer.php
	application/views/header.php
	application/views/menu.php
charts and a lot of other stuff
fixe specialite_model
specialite version 0.0 "$_session " issue not completed