New functionality Copy&Paste links in order to get externals contents inside of a content in the home page
Merge branch 'master' of https://github.com/claroline/Claroline

Conflicts:
	src/core/Claroline/CoreBundle/DataFixtures/Content.php
	templates/default.zip
	test/templates/config.yml
	test/templates/default.zip
Test import resource manager.
Merge branch 'master' of https://github.com/claroline/Claroline
Submodules update.
checkstyle
Updated uml diagram
Merge branch 'master' of https://github.com/claroline/Claroline
Used roles instead of user in many dql requests
Merge branch 'master' of https://github.com/claroline/Claroline
Added missing translations
Merge branch 'master' of https://github.com/claroline/Claroline
Workspace role usurpation redirect to the main workspace page.
Merge branch 'master' of https://github.com/claroline/Claroline
Merged ICAP tracking branch
Merge branch 'master' of https://github.com/claroline/Claroline
Merged/Deleted WorkspaceLog files
Deleted WorkspaceLog from DB
Fetch last logs depending on roles
Fixing the recursive resource rights edition.