Added support so that true for boolean properties can be either "True" or "true" instead of just "True" (anything else still == false).
Added support so that true for boolean properties can be either "True" or "true" instead of just "True" (anything else still == false).

OpenTechEngine/CEGUI,OpenTechEngine/CEGUI,ruleless/CEGUI,ruleless/CEGUI,OpenTechEngine/CEGUI,OpenTechEngine/CEGUI,ruleless/CEGUI,ruleless/CEGUI