Default .zip template only references kernel resources. Exceptions thrown during the workspace creation if plugins are not found.
Default template updated when a plugin is added/removed.
Merge branch 'master' of https://github.com/claroline/Claroline
Merge branch 'master' of https://github.com/claroline/Claroline
Update default template dynamically when adding a plugin + splitting ToolListener.
Merge branch 'master' of https://github.com/claroline/Claroline

Conflicts:
	app/config/config_test.yml
	src/plugin/Claroline/SiteBundle
Fixing (and commenting) some tests.