[Removed] loading of starting items from PlayerManager as it's unused
[Changed] player_manager.lua to be a config file
[Added] config options to PlayerManager for setting group xp mod, global
xp mod, frog/gm buff stats, and base number of stored pets
[Changed] Creature Handlers can now store a number of pets equal to
their stored pets skill mod plus the base number

Change-Id: Id71ab63b814f02f0c29323808d0ce1c68f290ee6
Merge "[Removed] loading of starting items from PlayerManager as it's unused [Changed] player_manager.lua to be a config file [Added] config options to PlayerManager for setting group xp mod, global xp mod, frog/gm buff stats, and base number of stored pets [Changed] Creature Handlers can now store a number of pets equal to their stored pets skill mod plus the base number" into unstable