Remove RVM stuff from irb setup
Add mate() to pry

Handles output from Method#source_location currently
Remove ruby tuning constants from TM setup
Update google drive folder
Change shell git alias' to shorthand format

These are identical as far as git-config is concerned:

    "!echo 'shell command'"
    !sh -c \"echo 'shell command'\"
Add `git up`

From http://stackoverflow.com/a/15316602