SERVER-16481 Replace internalShardingMaxSplitPointsPerOperation
SERVER-16503 take correct lock for index builds during replication apply ops
SERVER-15744 Implement oplogHack for Rocks

Squashed:
- Disable Iterator for repair
- Fix assertion in capped_id.js

Signed-off-by: Matt Kangas <matt.kangas@mongodb.com>
Merge remote-tracking branch 'upstream/master'