Add a table of contents
[Fix #426] Remove M-O keybinding

It caused problems in terminals.
Merge branch 'master' of github.com:bbatsov/prelude
Cask files are Emacs Lisp files
Remove obsolete dep to git-commit-mode
Code style
Remove obsolete markdown module
Extract Helm support into a separate module
[Fix #399] Extract key-chord into a separate module
Fix a reference to nrepl.el
add personal tweak as SublimeText2 Keybindings
massive update
set default tex engine to xelatex
cleanup mode
add indentguide
add snippets
add modes personal
google c style
use solarized theme
add snippets for dot-mode and cc-mode