Update themes and packages
Update themes and packages

Themes:
- terminal now uses zenburn, because solarized doesn't work
    - see https://github.com/syl20bnr/spacemacs/issues/7373
- GUI's active window modeline is blue, inactive is cream
    - see http://philipdaniels.com/blog/2017/02/spacemacs---configuring-the-solarized-theme/
- font update

joech4n/zsh-dotfiles,joech4n/zsh-dotfiles