Workspaces can be created with the new importer.
Removing some useless code.
Replacing the workspace creation by the new system.
Directories and resources can be imported.
Files can be imported.
draft
draft
Translations.
Merge branch 'master' of github.com:claroline/CoreBundle into importers

Conflicts:
	Listener/Resource/FileListener.php
Workspace can be created from a specific template.
Removing save as template functionnality.
Each tools added to the workspace.
Default template only uncompressed once.
Removing user import from importers.
Home can be imported.
Merge branch 'master' of github.com:claroline/CoreBundle into importers

Conflicts:
	Resources/translations/platform.es.yml
Adding tools for each ws.
database + interface (draft)
Merge branch 'master' of https://github.com/claroline/CoreBundle into workspace-model
Workspace models can be created, renamed and removed.