Fountain water source now only 3 tiles wide instead of 4 on desert maps.
Merged dalerank/caesaria into master
Merged in Yanrishatum/caesaria (pull request #50)

Fountain water source now only 3 tiles wide instead of 4 on desert maps.
fix #292. Ru localization improved.
sdl_engine refactoring
Disable DEBUG_TIMERS logging.
fix #285. Fix plaza's build and fountain works check
Merged dalerank/caesaria into master
First difficulty implementation
Merge branch 'master' of https://bitbucket.org/Yanrishatum/caesaria into experimental-diffculty
Debug denarii cheat.
Merge branch 'master' of https://bitbucket.org/Yanrishatum/caesaria
Fix #291
Merge branch 'experimental-diffculty'
Filters for logger output. Filter work with beginning of message to log and pass it only if one of the filters exacts to message start.
Usage:
Logger::addFilter("Game:");
Logger::hasFilter("Game:");
Logger::removeFilter("Game:");
fix #297. House now update picture if cannot load it from save.
Merged in Yanrishatum/caesaria (pull request #51)

Fix for #291, first difficulty implementation, denarii cheat, logger filters
merge with master
Merge branch 'master' into stable
merge with master