Fix fortune test script
Correct $ZSH Variable
Move promptinit

Remove promptinit from autoload and put it after fpath in 80-prompt.zsh
Remove precmd from vcs_info (moved to prompt)
Move prompt configuration

Moved prompt configuration to prompt subdirectory. The prompt config now
uses the zsh promptinit function.

Various small changes and additions from github.com/valodim/zshrc.
(Host_color, hide-user,...)
Merge branch 'master' of tiffanyaching.emantor.de:~/public/configs