Adds more generals to the faction for testing.
Fortresses implemented, but not yet finished.

We're also changing all the class names to CamelCase instead of
Camel_Case.
More colors in the scenario window.

- The requisition bar for each generals turns into HP bar when
deployed.
- Selected general has no use, but remarks the last one pressed.
- Requisition gain depends of the habited fortresses.
Adds slave minions to the Oracles faction.
New Thunder/Explosion skill for Gemekaa.

- Generals can now be deployed again after beign defeated.
- Some gameplay fixes for Emperor transforming and retaining minions.
- Skills show the area again with the capital letters.