Moved dataproviders in a specialized class, to improve handling
Added tests for publish() method
FOFTable: prevent run if no publish support
          fix when called with an integer, instead of an array
Merge branch 'development' into feature/tests
Added tests for delete method.
Small refactoring of FOFTable delete method
Added asset value to test data
Allow delete if empty asset_id and modified the related test
Merge branch 'development' into feature/tests
Merge branch 'development' into feature/tests

Conflicts:
	fof/table/table.php
Testing readme skeleton
Merge branch 'refs/heads/feature/tests' into development