bugfixing:
- fixed parsing of campaign bonuses (conversion to building ID)
- CONTROL event condition can be also fulfilled by allies
- fix for crash on opening exchange window in Russian version


git-svn-id: http://svn.code.sf.net/p/vcmi/code/trunk/@3777 4dfc6b2a-8b31-0410-aa91-d6c70e3ac834