* [#1833] Fix driver not found exception
[#1833] Remove the database migration for default db(avoid loop over configuration keys)
[#1833] Fix retrieving properties "db.pool" for additional db
[#1833] Fix jpql to create correct request considering the database
[#1843] Add validation-api-1.0.0.GA
[#1843] Add hibernate-validator-4.1.0.Final
Merge pull request #770 from xael-fry/lighthouse-1833-patch2

[#1833] Fix driver not found exception
Merge pull request #771 from xael-fry/lighthouse-1843-patch

[#1843] Add validation-api-1.0.0.GA
Fix invalid links