* Coupled status descriptor with associated modifier
* added __str__ to Alignment, Posture, Governance, and Board
* added method on Country to produce country stats in a Dict
* added query methods aid, besieged, regime change, cadre
* fixed poor attempt at pythonic private variable naming
* added Board methods to add, remove, and query cadre
* moved gwot calculation into Board (not done)
* hooked in TroopTrack methods