Option to  enforce C++11 compiler.
Also fails build if C++11 required but compiler doesn't supports it.
fix #284. Improved check fire in city.
Merged in option-to-use-cpp11-compiler (pull request #80)

Option to  enforce C++11 compiler.
fix #269. Add debug event all sound off.
Merge branch 'master' of https://bitbucket.org/dalerank/caesaria
fix #263. Now may toggle work directly
put include steam inside caesaria_use_steam clause
Merged in ramMASTER/caesaria-1/ramMASTER/put-include-steam-inside-caesaria_use_st-1413570807589 (pull request #82)

put include steam inside caesaria_use_steam clause
fix crash on road building
fix iterator races in some classes.
fix #219. Improved GoodsUpdater service. First tutorial mission set good
updater send wheat market, not house.
fix #197. Now mission have limited by time.
fix #94. Improved legion infobox.
Improved PatrolPoint animation
fix #75. Now shovel show with destroy tool.
merge with master
Merge branch 'windows-build' of https://github.com/dalerank/caesaria-game into windows-build