Fixed two failed asserts:

File:  CvUnit.cpp
Line:  11298
Expression:  false
Message:  Unit can not have profession

and

File: CvInfos.cpp
Line: 15607
Expression: i < GC.getUnitInfo((UnitTypes) j).getGroupDefinitions((ProfessionTypes) m)
Message: Index out of bounds
Merge branch 'master' of https://github.com/Nightinggale/Medieval_Tech