Upgrade to GAE 1.8.5
Simplify and fix url fetch tests.
Make enforcedRate() check flexible to handle the random dev_appserver stats generated.
Ancestor queries to stabilize test results which were flaky on dev_appserver.
Add coverage for Endpoints and Modules, the rest of the core package, sql, sockets, misc, was intentionally left out.
Add coverage info for Sockets.
Add coverage info for gcs-client and mapreduce.
Add tests on prospective search API
Some refactoring after merge:x.
Fix code coverage handling.
We need to enhance coverage plugin to check for annotations first.
Add ancestor queries to stablize results, and general clean up.