Update install to use homeshick
Make sure homeshick is loaded before using the commands
Merge branch 'master' of github.com:dansomething/dot_vim

* 'master' of github.com:dansomething/dot_vim:
  Update ignores after homeshick conversion
  Setup for homeshick to do shallow symlinking

Conflicts:
	home/.vim
	home/.vim/install
	home/vim/install
	install