Big interface reworking in progress
Work on the display refactoring (clen the css !)
Continue to clean the display to keep independante elements
New remote listener actions:
 * update_show_player_information
 * update_show_project_information
 * update_show_share_content
 * update_show_pages_menu
Add 'active' class on button when active and remove the class else (with the related display effect)
Merge branch 'master' of https://github.com/IDCI-Consulting/expo-player

Conflicts:
	web/expojs/display/expo.DisplayPresentation.js