* map [+bridge] moved worldspawn settings to bridge.ump
* map [+africa] fixed invalid texture names
* map [+construction] fixed invalid texture names
* map [+frozen] fixed invalid texture names
* fixed invalid texture names in prefabs of Gunboat UFO
* map [+ice] fixed invalid texture names
* map [+industrial] fixed invalid texture names
* map [+mansion] fixed invalid texture names
* map [+shelter] fixed invalid texture names
* map [village] fixed invalid texture names
* map [+frozen] some minor fixes