rewrote WareFactory (parsing the xml file)
added new resources
added 2 food (drinks) ware like wine
testing the wareFactory
Market backend works correctly when you buy an item. The prices adjust itself to the current market state.
Supplemented constants with needed constants. Created an Utils file for "functions".
Added new economy "Food" resource.
Merge branch 'master' of https://github.com/Laranto/Airship-Captain

Conflicts:
	src/common/Constants.java