revert some of 2256fc6, the urxvt native selection doesn't work for me
tree24b1ae2817a0cfc54da9a800cfc3f8297cbf2541
-rw-r--r-- 522 Makefile
-rw-r--r-- 1325 README
-rw-r--r-- 391 TODO
-rw-r--r-- 17478 mark-and-yank
-rw-r--r-- 6432 mark-yank-urls