rework all structure => all manage by js
add target _blank in navBar
Merge branch 'master' of https://github.com/nrouzeaud/open-miage-book-gui

Conflicts:
	src/OpenM-Book/gui/OpenM_CommunityView.class.php
set to admin = true
start to dev : user-littel
Merge branch 'master' of https://github.com/gsaunier/open-miage-book-gui
fix register/ fix js/ccs on error inscription / add ui user