Don't symlink to the encrypted ssh image, but to the mounted location of the encrypted ssh image.
Change alias "gx" to use the "gitx" command line utility rather than running an OSX specific command to open the app.
Remove comments and last line.
Use MacVim instead of Vim as system editor as well as git editor.
Remove JRUBY_OPTS.
Remove unnecessary comments.
Use git(ssh) instead of http protocol so I can actually push updates back.