Update and add comments to tmux.conf

Among other things, remove the status bar. Zsh will now display
"detached: " in red when not in tmux, so that I know I'm using it.
Adjust xmobar settings
Change some zsh aliases; source qfi wrapper
Update vimrc

Use solarized colorscheme for all terminals. Create quick save mapping.
Update statusline for fugitive. Add scvim mapping.
Merge .Xshading last in .xinitrc

This will make local changes have the highest precedence
Set default push behavoir for git
Change UI font to smaller size

Also, change the default gtk font to Terminus.
Change ncmpcpp lyric editor to vim
Change gtk UI and icon themes
Add xmonad-like vim and tmux navigation mappings