.tmux.conf: Remove "wemux status_users" from statusline

This was the source of some unpleasant terminal freezing on RHEL6.3.
.vimrc: New mappings for fugitive bindings
.tmux.conf: Use #h for hostname in statusline
vim: Add C-H for simple hex editing
.vimrc: Add mapping for :Gblame
vim: Change the hexmode mapping so it doesn't break window navigation
Merge remote branch 'origin/master'

* origin/master:
  Don't use fancy Powerline characters at all
  Ignore vim spell files
  .vimrc: Enable spellcheck for git commit messages

Conflicts:
	home/.tmux.conf
	home/.vimrc