- A simple method to break loop in goal decomposition (which consumed time)
- Finally corrected canGetArmy conditions (which also consumed time)
- Removed some unused code, general cleaning


git-svn-id: http://svn.code.sf.net/p/vcmi/code/trunk/@3760 4dfc6b2a-8b31-0410-aa91-d6c70e3ac834