SERVER-6757 Map reduce collection drop test.
SERVER-6530 Enable test.
SERVER-6650 label test cases.
SERVER-5728 Regular Expression Query Limitations

Added assert when user tries to create a reqex query with size
greater than the max pattern size pcre can handle correctly with
the current configuration.
Fixed buildbot test failure caused by SERVER-5728
SERVER-6809 SERVER-6811 cleanup and add prefix sharding tests

Conflicts:
	jstests/sharding/deletion_range.js
	jstests/splitvector.js
Fix test flakiness
SERVER-5354 Disable queryoptimizerc multi version testing.
Prevent flakiness on the slowest buildbot on earth
Fix test not picking up correct config
Fix race condition with reconfig in new test
Replace mistaken use of replThrottle with _secondaryThrottle in test.
SERVER-6915 Test cleanup plus add print messages

Conflicts:
	jstests/tool/tool_replset.js
buildbot mongos_validate_backoff.js retry on transient timing failure

The test fundamentally tests timing, which unfortunately fails on particular machines.
SERVER-4161 Exclude explainc test from multi version testing.
SERVER-7177 Added test for minvalid startup
buildbot stale_clustered.js slaveOk conn shouldn't be retried, but regular conn should
buildbot stale_clustered.js also need to check whether mongos knows about new conns, pending SERVER-7274
SERVER-7147 Balancer interfering with moveChunk in shard5.js
Fix for js test.

Previously the index was not actually created because it was declared
as unique, but there were duplicate x values.  Thus, this test was
passing for the wrong reasons.  Removing the uniqueness condition
fixes that.

Conflicts:
	jstests/sharding/index1.js