added my iTerm2 color theme
updated zsh enviroment
inter alia: moved PATH changes to .zshenv
            added file with installed ports
            added Macbook colors
            created .zprofile
updated emacs configuration
ssh -> sshx (ssh has problems with complicated prompts and freezes)
reftex: insert ref to equation without parathesis
syntax highlight autoref
fixed autoref
zlc require and commands
multi-term require and commands
ido: order of files and ignored files