* rulesets/basic/mind/goals/common/common.py,
rulesets/basic/mind/goals/common/move.py,
rulesets/basic/mind/goals/humanoid/build_home.py,
rulesets/basic/mind/goals/humanoid/fire.py,
rulesets/basic/mind/goals/humanoid/mason.py,
rulesets/basic/mind/goals/humanoid/transaction.py:
Clean up the way goals are imported so it makes more sense,
and doxygen has an easier time with it.
* rulesets/Python_API.cpp: Remove the server_python flag used to
allow scripts to run unmodified on the obsolete python prototype.
* rulesets/basic/mind/NPCMind.py,
rulesets/basic/mind/goals/animal/herd.py,
rulesets/basic/mind/goals/common/common.py,
rulesets/basic/mind/goals/common/move.py,
rulesets/mason/world/objects/buildings/House.py: Remove support
for running these scripts on the obsolete python prototype.
* rulesets/basic/mind/goals/common/common.py,
rulesets/basic/mind/goals/common/misc_goal.py,
rulesets/basic/mind/goals/common/move.py,
rulesets/basic/mind/goals/humanoid/build_home.py,
rulesets/basic/world/probability.py,
rulesets/basic/world/objects/plants/Tree.py,
rulesets/mason/define_world.py, rulesets/mason/mind/SkelMind.py,
rulesets/mason/world/objects/Weather.py,
rulesets/mason/world/objects/animals/Deer.py,
rulesets/mason/world/objects/animals/Pig.py,
rulesets/mason/world/objects/outdoor/Gravestone.py,
rulesets/mason/world/objects/plants/seeds/Seed.py,
rulesets/mason/world/objects/undead/Skeleton.py,
rulesets/werewolf/define_world.py:
Switch to importing random and fall back to deprecated whrandom
on older python versions.
