refs #116 Refactor mempool construction in bndata so it covers more
cases.
Attempt to placate the OSX buildslaves, which do not appreciate multiple
definitions of `assert'
fixes #46 Add dynamic-value omt clone (dmt) and use it to implement basement nodes
The code in <functional> is not supported on reasonably old systems.

Revert "fixes #190 Use the locktree escalator lambda function API, remove"

This reverts commit 34666ecb9b2ebf04ea655bf05e86edb40241e786.
refs #190 Remove conditonal compilation of lambda code, which isn't widely supported on older systems
Fix a mistake during merge
refs #46 Fixup dmt-test2 so that it is passing
Fix the OSX build
fixes #191 Move any relavent dmt wrapper functions to the only place
they are used - ft/tests/dmt-test.cc
exported db_env_do_backtrace to get toku stack and engine status Tokutek/mongo#987
fixes #194 Move x1764 to util/ and make the public API consistent with
the rest of the code.
Merge branch 'backtrace'
fixes #172 Moved memarena to util, made its public API more consistent with
the rest of the code
compilation fix Tokutek/mongo#987
Merge branch 'backtrace'
time_create_dbs
    old time new time
10k    20     12
20k    34     23
40k   192     45
80k  1388     71
fixed linking Tokutek/mongo#987
Merge branch 'backtrace'
Fix test that hard codes tokudb_dump path
fixed linkage of db_env_do_backtrace Tokutek/mongo#987