post_node field added to Node class; and collection_set moved from GSystem to Node class.
post_node field added to Node class; and collection_set moved from GSystem to Node class.

olympian94/gstudio,AvadootNachankar/gstudio,supriyasawant/gstudio,makfire/gstudio,sunnychaudhari/gstudio,supriyasawant/gstudio,sunnychaudhari/gstudio,olympian94/gstudio,olympian94/gstudio,Dhiru/gstudio,sunnychaudhari/gstudio,Dhiru/gstudio,gnowledge/gstudio,Dhiru/gstudio,gnowledge/gstudio,makfire/gstudio,gnowledge/gstudio,olympian94/gstudio,Dhiru/gstudio,olympian94/gstudio,AvadootNachankar/gstudio,gnowledge/gstudio,supriyasawant/gstudio,AvadootNachankar/gstudio,makfire/gstudio,gnowledge/gstudio,supriyasawant/gstudio,makfire/gstudio,olympian94/gstudio,sunnychaudhari/gstudio,AvadootNachankar/gstudio