Added autocmd check for highlighting trailing whitespace.
Formatting
Set 60x120 default geometry.
Default guifont to Menlo on OS X, Ubuntu Mono otherwise.
Formatting
Map jj to <ESC>
Update unix font to Monospace
Switched to liquidcarbon colorscheme
Eyesight getting worse, cranked font size on Mac to 14.
Only map menubar toggling if gui_running.
Remove curses mouse handling.
Added highlighting for over-length text.
Line-wrapped menubar toggling
Prevent OverLength matching from stomping on ExtraWhitespace matching
Merge BufEnter,InsertLeave handlers for ExtraWhitespace matching.
Switched to Source Code Pro 11 on unix
Added fallback to Monospace in case Source Code Pro is not available
Default to relative numbering, but support toggling via <C-n>.
Disable arrows