tig: Allow c to copy sha1 in stage

This happens when in status view and then opening a file.
tig: alias gigs to rig's status view
sublime_text: Upgrade packages
vim: remove vimproc and unite
vim add some plugins

- nerdcommenter
- vim-haml
- vim-javascript
- vim-rails
- vim-ruby
vim: Put example settings on top

Especially because no compatible should be set first
vim: Remove clipboard copy stuff

Didn't work reliably and shouldn't be hidden from me to better learn it.
vim: Add smooth scrolling
vim: Remove unite remainders
vim: Add quick-cancel for git commit messages