gitk: Replace "next" and "prev" buttons with down and up arrows
tree786f15c849916513531862a5f3fb45c0323b61f6
-rw-r--r-- 27 .gitignore
-rw-r--r-- 2158 Makefile
-rwxr-xr-x 343106 gitk
drwxr-xr-x - po