Add autocorrect to gitconfig
Update culturalist teamocil layout
git pager is smarter on single screen output
Update tmux default term setting

Using `xterm-256color` allows for better search highlighting
compatibility in things like manpages. No other side-effects have been
noticed
Remove /opt/vagrant from PATH

New vagrant package installs a /usr/bin/vagrant to wrap call to
/opt/vagrant/bin/vagrant