Update SpecificationParser to create specification at the proper
location
Update SpecificationParser to sort proposals by alphabetical order
Create an action allowing to generate tests out of a specification file

Signed-off-by: Alex Lagarde <alex.lagarde@obeo.fr>
Remove call to repositoryAdapter.save() in specification parser: saving
modifications is now handled by Intent
Modify the SpecificationParser to only parse section with titles (this
is not handled by Intent anymore)