Refactor checkpoint.

USERGRID-1400
Fixes bug with reverse range scanning

USERGRID-1400
Merge pull request #164 from apigee/USERGRID-1400

Usergrid 1400
Added tests on the Schema booleans, as well as tests to validate missing
properties on order by statements.

USERGRID-1783
Merge pull request #165 from apigee/USERGRID-1783

Added tests on the Schema booleans, as well as tests to validate missing
Fixes incorrect tests

USERGRID-1783
Merge pull request #168 from apigee/USERGRID-1783

Fixes incorrect tests
Updated test to reflect user feedback.  Can't reproduce issue.

USERGRID-1787
Merge pull request #169 from apigee/USERGRID-1787

Updated test to reflect user feedback.  Can't reproduce issue.
Merge pull request #170 from apigee/USERGRID-1768

scalability improvements
Updated test to reflect anonymous user connection GET/DELETE.  Issue
does not appear to be stack based. 

USERGRID-1787
Merge pull request #171 from apigee/USERGRID-1787

Updated test to reflect anonymous user connection GET/DELETE.  Issue