(#1533) - Reformat more lines to be < 80 char
(#1853) - make perf tests more accurate for skip/limit

Nolan forgot to actually make the "skip" values large,
so that we could actually demonstrate that startkey/endkey
outperforms skip/limit.
(#1844) - Only clean up the tests after suite is complete
(#1846) - Dont write checkpoint when replication is cancelled
(#1859) - Performance tests for map/reduce

Adds performance tests for mapreduce, testing:
* temp views
* persistent views
* persistent views w/ stale=ok