OPAL-2427: Testing connections when editing database
OPAL-2427: Removing uneccessary call to get tables counts
OPAL-2427: Simplifying callbacks
OPAL-2427: Do nothing when hasEntities returns 400 NOT FOUND
Merge pull request #557 from emorency/OPAL-2427-test-db

Un cheese et une frite ;-)
OPAL-2504: getView().afterRenderRows() was called too soon... Let TableResourceCallback call it.
Merge pull request #558 from emorency/OPAL-2504-tables-progress

OPAL-2504: getView().afterRenderRows() was called too soon... Let TableR...
Style fixes
Merge branch 'master' of https://github.com/obiba/opal
Configure opal.default to start with new relic agent
Upgrade Quartz