Upgrade of travel community Moto-Crete.gr

The online motorcyclists community Moto-Crete.gr upgraded from Elgg 1.8 to the latest Elgg version 2.1.x. Also the UI became responsive and more modern.

All required plugins were upgraded as well in order to be fully compatible with Elgg 2.1.x. In near future more services will be available, always coding according Elgg 2.x API engine.