remove some debugging print statements
updated ur submodule to f1e4168
Sample Manager: add launch imports and start builds as separate functions
Sample Manager: use diff var name when reading sample info file
Sample Manager: use source files as key for samples hash
Sample Manager: update test dirs
Sample Manager: objects set to sample hash stick
Sample Manager: error message typo
Updated class browser cache.
Updated `genome` tab completion.
Merge remote-tracking branch upstream/$:{upbranch}