Now we get full debug information.  Here is output using the debug
    flag now.  Every line that starts with DEBUG is new as of this change.
    
    % python rbtools/postreview.py -n -d
    >>> RBTools 0.4.1
    >>> Home = /home/csilvers
    DEBUG:root:git rev-parse --git-dir
    DEBUG:root:git config core.bare
    DEBUG:root:git symbolic-ref -q HEAD
    DEBUG:root:git config --get branch.master.merge
    DEBUG:root:git config --get branch.master.remote
    DEBUG:root:git config --get remote.origin.url
    DEBUG:root:repository info: Path: https://github.com/Khan/rbtools, Base path: , Supports changesets: False
    >>> HTTP GETting api/
    >>> HTTP GETting http://reviews.reviewboard.org/api/info/
    >>> Using the new web API
    DEBUG:root:git merge-base origin/master refs/heads/master
    DEBUG:root:git diff --no-color --full-index --no-ext-diff f226c46d6cd3fe76bfd8f07d3377c0aec83c0c15..refs/heads/master
    DEBUG:root:git log --pretty=format:%s HEAD^..
    DEBUG:root:git log --pretty=format:%s%n%n%b f226c46d6cd3fe76bfd8f07d3377c0aec83c0c15..
    diff --git a/rbtools/postreview.py b/rbtools/postreview.py

Running post-review manually.