URxvt: Set locale to `en_US.UTF-8`
URxvt: remove dublicated `urlLauncher`
URxvt: increase number of saved lines
URxvt: don't scroll to bottom while tty is receiving output
URxvt: Add `URxvt.` prefix
URxvt: Unify `URxvt.` prefix
.perltidyrc: Indent level is 4 cols
.perltidyrc: it prints result to STDOUT, so I don't want to rewrite the file
tmux: initial config (one more attempt to switch from screen to tmux)
URxvt: remove redundant lines