Fixes incorrect code path on generic collection gets when invoked from
the service tier.

Also fixes start parameter in entity paging.

resolves USERGRID-1751 USERGRID-1750
Fixes incorrect get to recursively load group roles.
Fixed tools code.

USERGRID-1751
Merge pull request #159 from apigee/USERGRID-1751

Usergrid 1751