Have ESS use distribution's julia

Remove variable pointing to git version of julia
Clean modes.el

- Remove extra comments
- Gather all commint-mode customizations together
- delete a few redundant variable setqs
Remove explicit load of emacs version control

Remove explicit loading of vc-hooks and setting vc-colorized-diffs t.
Merge branch 'master' of algiers:~/.emacs.d

Resolved conflicts:
	lisp/modes.el
Initial commit
Merge branch 'master' of github.com:dschwilk/emacs-config

Add README and license
Merge branch 'master' of github.com:dschwilk/emacs-config

Set up tracking with github.  Should be no changes to master.
Add required packages to auto install list
Add function to list unaccounted for packages

Unaccounted packages are those installed but not in 'required-packages variable
defined in init.el
Merge branch 'master' of github.com:dschwilk/emacs-config
Set indent and tabs width in python-mode

Use guess-style-guess-tab-width for editing python code with tabs
Merge branch 'master' of github.com:dschwilk/emacs-config
Add quick complete to tags menu (org-mode)

And add shortcut key for 'noexport' tag
Add ditaa support to org-mode
Don't default to tabs in python-mode

Look into local project variables to switch between python projects that use
tabs and those that use spaces
License -> GNU