Just a quick note. A fresh clone of the main yt repository shows we have surpassed the 10k commits level.

~:hg clone https://hg@bitbucket.org/yt_analysis/yt
destination directory: yt
requesting all changes
adding changesets
adding manifests
adding file changes
added 10067 changesets with 22117 changes to 2150 files (+2 heads)
updating to branch yt-3.0
746 files updated, 0 files merged, 0 files removed, 0 files unresolved

Looks like the lucky 10,000th committer was .... drum roll ....

changeset:   10000:b816017ad1f9
branch:      yt
user:        John Wise <jwise@physics.gatech.edu>
date:        Tue Dec 03 09:26:28 2013 -0500
summary:     Using tuples in plot isinstance calls.

Congratulations all, and Happy New Year!