comment
Fix for SERVER-2740 add port to dist lock id
handle cursor timeouts during initial sync SERVER-2681
dur rollback replsets SERVER-2737
tcmalloc option
fix fastsync to not be confused on new members SERVER-2717
--journal SERVER-2745 180
fix migrate with oversize docs SERVER-2744 180
test for SERVER-2744
in the past a stat was lost with a change to writetodatafiles, adding back
Can't use prettyHostName() in dist lock
Less aggressive sharding test (for slower systems)
massert to get stack trace
a little easier to parse and read
remove class Atomic which never really panned out.  try something new.
client sample
just formatting
Merge branch 'master' of github.com:mongodb/mongo
New test for SERVER-2746
Changes for SERVER-2746