The main benefits are more convenient code in the component interfaces
TU and no limit on the # of arguments that can be passed.
Differential Revision: https://code.wildfiregames.com/D3910
This was SVN commit r25350.
Giant merge from
http://svn.wildfiregames.com/hg-source/file/5fb522019d5e
Infrastructure is largely complete, gameplay is largely missing
Disabled by default; use command-line flag "-sim2"
(Second attempt at commit...)
This was SVN commit r7259.
