Added additional logging

USERGRID-1348
Load EntityRefs where possible instead of Entities to try to avoid unnecessary loading of properties, minor reordering of calls to optimize same. Further optimization will likely require deeper exploration of RelationshipManager's use of properties, but these changes should help localize that.
Merge pull request #83 from apigee/USERGRID-1328

Load EntityRefs where possible instead of Entities
Fixed run loop error handling.

Fixed migration of column families to be explicitly checked and loaded.
This way migrations can be triggered for new CFs via REST.

USERGRID-1348
Merge pull request #84 from apigee/USERGRID-1348

Usergrid 1348
added correct portal URL, made static
Merge pull request #85 from apigee/launcher-restart

added correct portal URL, made static
updated some typos in rest README