Remove ScriptableObject/CJSObject

Since all remaining uses of ScriptableObject/CJSObject have been removed, the related files can now also be removed.
Closes #2212
Refs #2126
Refs #2137
Refs #1886


git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@14026 3db68df2-c116-0410-a063-a993310a9797
Fixed building requirements for Town Phase.

Changed Brit Wonder to the new Stonehenge model. :)

Trying out some new hunting changes from sanderd. Might just be temporary. Refs #2092

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@14027 3db68df2-c116-0410-a063-a993310a9797
Merge remote-tracking branch 'remotes/trunk'