[zsh] git status surrendered his alias 'gs' to ghostscript
[emacs] auto save buffer, except files on remote
[emacs] use scp instead of ssh for tramp

faster it says
[emacs] automatically insert comment to newline
[emacs] <,s> is now bound to simple ag, instead of ag-project
[emacs] improve helm/popwin settings
[emacs] settings for Haskell