Changed package name and description
Custo installer test
Adapted installer to composer installer
Tmp commit
Added migrate method on plugin installer (tests needed)
Added missing tests
Submodule update
Submodule update
Changed service name
Added a fixture loader service
Removed plugin fixtures command
Removed plugin (un-)install_all commands
Added a mapping loader for newly registered bundles
Used composer instead of git modules for claroline plugins
Used base access denied exception instead of http one
Used security annotations instead of firewall rules
Added HomeTab creation and edition
Merge remote-tracking branch 'upstream/master' into issue-125-widget-tabs

Conflicts:
	src/core/Claroline/CoreBundle/Resources/translations/platform.en.yml
	src/core/Claroline/CoreBundle/Resources/translations/platform.fr.yml
	src/core/Claroline/CoreBundle/Resources/views/Administration/layout.html.twig
Allowed creation of home tabs
Merge remote-tracking branch 'upstream/master' into issue-125-widget-tabs