fixed compilation with clang due to uninteresting -Wignored-attributes Tokutek/mongo#869
Merge commit 'bafb665'
refs #123 Touch the clock on a successful pin in maybe_pin_pair()
refs #123 Touch the pair regardless of TOKUDB_TRY_AGAIN, to make the
clock behavior more consistent with the rest of the code.
#137 error out env->open when worker threads can not be created
#137 fix osx build problem
fixes #131 Don't hold the pair's mutex while running partial eviction.
fixes #135 Don't hold the write list lock while evicting a node
#139 disable the lock escalation thread.  new algorithm coming in #141
fixes #134 Add the get/set/change_fanout API
Merge branch 'master' into diagnostics