added omlc_set_string for non const strings
added omlc_set_string for non const strings


mytestbed/oml,lees0414/EUproject,lees0414/EUproject,mytestbed/oml,lees0414/EUproject,lees0414/EUproject,alco90/soml,mytestbed/oml,alco90/soml,alco90/soml,mytestbed/oml,alco90/soml,lees0414/EUproject,mytestbed/oml,alco90/soml