Comments and whitespace fixes
Add multi_byte- and gui-specific options
Allow modelines
Remove quick escape (since it delays ‘j’ in insert mode)
Use paste mode shortcut in insert mode and be quiet about it
Be very annoying when pressing <ESC> in normal mode
Easier ‘:’
Be more consistent with ‘J’, at the expense of quick ‘:!man’
Add explicit spaces to some shortcuts
Document non-used mappings