Merge pull request #42 from szreder/master

Fix generation of wares in market
Fixed gameMaster not set in playerWindow.
Merge pull request #43 from Wookesh/master

Fixed gameMaster not set in playerWindow.
Fixed bug in Item, type was not set
Removed fontColor from Item container and its usage
Removed fontColor from Quest container and its usage
Temporary fix for #22 . This also seems to fix #7.
I introduced a new field tileImage_ to the Tile class which holds the image to be displayed. The battle icon image is read once per whole program.
Removed unnecessary debug & unused parameter importantFields_
Fixed bug in generateWaresForMarket
Merge pull request #44 from Tommalla/master

Temporary fix for #22 . This also seems to fix #7.
Add BarWidget -- base widget class for health bars, experience bars etc.
Add HealthBar class
Use HealthBar to display enemy health in FightWindow