Minor fixes:
- fog of war will be initialized after bonuses are set (needed if heroes
have scouting or arts with sight bonus)
- victory condition "control all dwellings" also requires golem factory/
- it is possible to dismiss troops during exchange between heroes


git-svn-id: http://svn.code.sf.net/p/vcmi/code/trunk/@3748 4dfc6b2a-8b31-0410-aa91-d6c70e3ac834