Additions to Default Growth Unit and Luxury Unit. Added Initial Costs to Civics. Added new Units. Files can be found here: https://onedrive.live.com/redir?resid=8E064613D4CFC3FA!1086&authkey=!ABC2ET1ZidNZmkI&ithint=file%2c.rar
Merge branch 'Civics_Screen' of https://github.com/Nightinggale/Medieval_Tech into Civics_Screen

Conflicts:
	Assets/CvGameCoreDLL.dll