fix-up zsh/prompt, update Proper.terminal too
turns out that LHOST is not so useful
[zshrc] cleanup "err" function
Merge branch 'master' of github.com:majnemer/davesdots
[zsh] Support Terminal.app's CWD escape code

Terminal.app uses a special escape sequence to govern what directory it
considers to be the current working directory.
[zsh] Move CWD escape code emission to precmd
Remove useless debug code
[zsh] Cope with '%' in paths better
[zsh] Proxy icon escape sequence replaced
Merge branch 'master' of git://github.com/majnemer/davesdots into majnemer-updates

Conflicts:
	zsh/prompt