- Fixed days without castle counter
- Fixed 'you have only 0 days...' message
- Checks victory/loss conditions every player turn instead of every day
- Fixed mantis #1463

git-svn-id: http://svn.code.sf.net/p/vcmi/code/trunk/@3642 4dfc6b2a-8b31-0410-aa91-d6c70e3ac834