refs #64 fix clang on linux problems
refs #64 fix cpp guard
refs #59 turn off bdb builds for tokudb lock tree tests
fixed memory allocation error in range_buffer #70

fixes #70
Merge branch 'bugs/70'
refs #70 Add a test to the range buffer that verifies the buf grows
properly after a small append into a large append
Merge branch 'bugs/70'
#50 add long tail counts to global status
Fix this test - did not get built or tested properly on my end due to
BUILD_TESTING=Off in the cmake config.
Merge branch 'bugs/70'
Merge branch 'master' of github.com:Tokutek/ft-index
#50 add long tail counts to global status
Merge branch 'master' of github.com:Tokutek/ft-index
#69 measure long tail lock tree and cache table stalls
fixes #71 fix a test bug by caching the txnid instead of trying to use a
txn object after it commits or aborts
#69 add long tail counts to global status
Merge branch 'master' of github.com:Tokutek/ft-index
#56 benchmark that demos lock escalation stalls
refs #46, LOTS of refactoring done.
Isolate mempool and OMT into a new class, bndata.
Remove key from the leafentry.
refs #61, clean up code relating to cachefiles, expand the
cachefiles_list class and move some functionality in there.