Added check for supported Glass Mapper versions in install.ps1 script.
Added check for supported Glass Mapper versions in install.ps1 script.

pbustamante/Glass.Mapper,pbustamante/Glass.Mapper,RvanDalen/Glass.Mapper,pbustamante/Glass.Mapper,mikeedwards83/Glass.Mapper,RvanDalen/Glass.Mapper,RvanDalen/Glass.Mapper,mikeedwards83/Glass.Mapper