Add Widget support proportional geometry. Add Variant to RectF convert.
Education adviser window options move to app/resources/gui/educationadv.gui
Video options window add.
Add warning when theater build if no actor colony in city
Theater logic improved.
Artist colony work improved.
School work improved.
house now use pottery. baths logic improved. market lady take pottery from warehouse.
walkermanager now load actor and bathlady.theater logic imroved.
Entertainment layer drawing improved.
House now use furniture. save/load trainee walker fixed. Market load fixed.
Merge pull request #212 from dalerank/master

House using pottery and furniture. Gui system update. Widget now may load from config files. Threatres, gladiator pit, school, artist colony now work correct.