bugfixing:
 - support for one more Russian localisation, fixes #1321
 - fixed icon for level 1 town hall, #1294
 - correct portraits for first heroes from mods, #1297 and probably #1298
And a lot of gcc compile fixes

git-svn-id: http://svn.code.sf.net/p/vcmi/code/trunk/@3422 4dfc6b2a-8b31-0410-aa91-d6c70e3ac834