Fixes direction error

Client will now show directions that are stored in the animation. As
buildings do not have any direction.
Loader is import by config

The file config/aoe.load.cfg will be used to import from a given drs
file. Or config/aoe2.load.cfg for aoe2.
First loader config

Among the first 4 animations are three archer animation and one building
the archery.
Version Plan in near future