git --stat in JSON format
rename file
whitespace
whitespace
generate valid JSON
shebang line
Provide a stand-alone shell script to convert git log to JSON.

Rather than a .gitconfig alias plus a wrapper script. Hopefully this
is easier to understand and immediately use.
Merge branch 'master' of gist.github.com:1306223

Resolve trivial merge conflicts.
undo rename, doesn't sort in right order
example of how to merge the data structures
oops: underscore superfluous here