Working version of TreeBuilder using StreamSaver/StreamLoader
TreeBuilder works well
Merge from java7-issues
Merge add-lock (to pick up new version number)
Source code cleanup
Fix bug 1100038 dirty page count
Fix bug 1100038 dirty page count
Review comments
Merge from 3.2.6-upgrade
Get rid of spurious LoaderContext inner class
Merge from trunk and resolve conflicts
merge pbeaman: A revised version of TreeBuilder that merges data much faster than the original version.

https://code.launchpad.net/~pbeaman/akiban-persistit/tree_builder2/+merge/144404