Upgrade OpenLayers to 2.13.1
Updated mapcomposer gxp, buildjs and config to manage OpenLayers 2.13.1
Porting TimeSlider in Destination branch
add External timemanager to composer.html
Update Openlayers Destination Ext according to Openlayers 2.13.1
Gate Real Time Data task
merge last change from c008d
Merge pull request #255 from mricca/destination_geostore

Upgrade OpenLayers to 2.13.1