added checkpoint duration to engine status #219
added CHECKPOINT_DURATION_LAST #219
Merge pull request #222 from Tokutek/enginestatus-checkpoint

added checkpoint duration to engine status #219
#206 fix memory leaks in lock tree tests
#46 fix memory leaks in dmt-test
#223 fix memory leak in the ft/cachetable-checkpointer-class test
#224 fix memory leak in ft/ft-serialize-benchmark test
#218 cursor set range with search bound
Merge branch 'bound218' of github.com:Tokutek/ft-index into bound218