setup_path: add contrib/*/bin to PATH
emacs.d: fix loading of java-snippets
emacs.d: use "delight" to hide modeline lighters
emacs.d: I don't use js2-mode any more
emacs.d: use el-get-init-files for delight

This is nicer.
emacs.d: I no longer need this configuration
emacs.d: CSS is a programming language

This turns on rainbow-mode in the place where it is the most necessary.
emacs.d: allow dir-local XML indent
emacs.d: rearrange

undo-tree follows yas-minor-mode in the modeline, and the two symbols
are both striking enough that they needn't be separated by space.
emacs.d: more modeline lighters

Also, rearrange to match order of display.
emacs.d: changed my mind about the spacing
emacs.d: documentation