No site, so it must be a virus then I usually dwell in Drakensang's official modding forum.

I copied that changelog from my readme.txt. There is actually huge list of *) references in there. Download and read more.

For fullmages' advantages and disadvantages, here's list:

Battlemage
+2 to Battle magic
-2 to Healing magic

Elementalist
+2 to Summoning magic
-2 to Attribute magic

Healing Mage
+2 to Healing magic
-2 to Domination magic

Metamage
+2 to Summoning magic
-2 to Battle magic

Spellweaver
+2 to Attribute magic
-2 to Battle magic

Ranger
+2 to Domination magic
-2 to Summoning magic