Tags get APIs
analytics: add tests for most POJOs

Signed-off-by: Pierre-Alexandre Meyer <pierre@ning.com>
Merge remote-tracking branch 'origin/analytics-as-osgi-plugin-support' into analytics-as-osgi-plugin
Add API to retrieve mapping between object UUId and recordId
Add missing RecordId api for OSGI modules
analytics: fix more TODOs with latest code from analytics-as-osgi-plugin-support

Signed-off-by: Pierre-Alexandre Meyer <pierre@ning.com>
Merge remote-tracking branch 'origin/analytics-as-osgi-plugin-support' into analytics-as-osgi-plugin