fix #328. Add escape handler for credits screen.
fix msvc compilation
fix crashes in MSVC
fix back and forward arrows in tile info
fix .555 file loading
improved elevation change direction
Move senate info to LayerSimple. Improved layer draw options set.
Merged in Erepb/caesaria_erepb (pull request #62)

fix msvc compilation
fix #334. Improved entertainment advisor.
fix #303. EditBox fix add/remove symbol
Merge branch 'master' of http://bitbucket.org/dalerank/caesaria
fix #304. Improved rendering selected area build/destroy level