Loot added

added loot
Merge remote-tracking branch 'origin/master' into LootDrops
Player Cities added

Player City Class created
Player city service methods added

added administrative methods
Worked on City Maintenance Console

Implementation of SUI windows and menus
Continued work on terminal

Differentiated taxes and ranks
Updated Housing service

Housing service detects if new citizen builds structure
and adds him as citizen to the city
Added another mail
Merge remote-tracking branch 'origin/master' into LootDrops
fic

fix
Merge pull request #517 from CharonInferar/LootDrops

Loot drops