Remove some properties in footer that are invalid in XHTML 1.1.
tree8819e045de7b2d7299f235f46f35499f404047fc
-rw-r--r-- 70 README
-rw-r--r-- 762 TODO
-rw-r--r-- 2311 contact.html
-rw-r--r-- 2850 default.css
drwxr-xr-x - img
-rw-r--r-- 7370 index.html
drwxr-xr-x - material
-rw-r--r-- 3798 membership.html
drwxr-xr-x - minutes
-rw-r--r-- 3709 organisation.html