Larger upload limit
Adding a password field in gallery object
Adding password protection on galleries
Two new messages for accessing a protected gallery
New hidden input to defferenciate with authentication post form
Add blank password possibility
Hiding password field if public gallery
Moving gallery creation button to top
Merge branch 'feature/password' into develop

Conflicts:
	web/apps/gallery/static/scss/style.scss
	web/apps/gallery/templates/create_gallery.html
	web/apps/gallery/templates/edit_descriptions.html
	web/apps/gallery/templates/gallery.html
	web/apps/gallery/views.py
Fixing a small bug introduced by merge
Fixing redirection bug