Initial FTS tests
Initial search tests
Add missing Search info.
Print url on assert for BlobstoreTest.
Adjust "after" compare -- get can still return some diff value.
Compare num tasks with previous count instead of 0, to handle stray tasks from other tests.  Also, sleep after transaction to the the stats server to catch up.
Fix ignore for some dev runtimes; e.g. CapeDwarf works properly in dev mode as well.
Add initial serialization endpoint tests.
Taskqueue - Purge and Pause queue before/after every test.  Many tests failing due to picking up old
tasks.
Add purgeAndPause() to TxTaskQueueTest.
Simplify - add by-name method.
Test @Api::serializers.
Test missing identifiables.
Upgrade to GAE 1.8.4
Initial CRUD tests.
Fix multisuite for extensions; e.g. Drone.
Additional artifacts needed for custom SDK install.