Add a handy key binding reference.
Add set-defaults.el. General
Add package management.  Add and 'setup' smex mode. Add 'markdown' mode
Set up 'ido' mode, 'idle-highlight' mode
Set up yasnippets!
Add 'smartparens' and 'rainbow-delimers' mode
Add and setup 'company' mode
Add 'magit' mode
Merge branch 'general'
Add bunch of general purpose editing modes