Move the PIL imports to the module scope, and add a warning if they are not found
-rw-r--r-- 74 .hgignore
-rw-r--r-- 5851 ChangeWallpaper.pyw
-rw-r--r-- 1385 asyncsched.py
-rwxr-xr-x 12591 randombg.py
-rwxr-xr-x 10112 wallchanger.py