Firefox: Larger "new tab" button
dwm/XTerm: Cleanup

Remove stuff that I don't use regularly.
Firefox: Enable "auto scroll"
XTerm: Ctrl-Shift-{c,v} for copy and paste
Vim: Prefer clipboard over primary selection
XTerm: Larger scrollback buffer
gvimrc: Smaller Font
termpot: Include settings for cursor line
Vim: Enable cursor line when using termpot
uim: Change on-off-hotkey, old one collided with dwm keys
uim: Bump
muttrc: alice -> ziyal
Firefox: Do not grey out URLs
Revert "Vim: Enable cursor line when using termpot"

This reverts commit 727c17a5792d5398c6ac0e4af952551b5794ec4b.

Oh dear, that's a huge slow down. Especially, when working with LaTeX
files.
bash: Remove alias "r", I do not use it
termpot: Avoid using the lower 16 colors

This makes it more robust to changes of the terminal color scheme.
Firefox: Enable Addon "It's all text"
Firefox: Preferences for "It's all text"
Firefox: Disable "Edit" button of "It's all text"
dwm: Remove old rules