updated Option_table_add_double_vector_entry so that if in help mode it does not produce an error if the added vector does not have any components yet
updated Option_table_add_double_vector_entry so that if in help mode it does not produce an error if the added vector does not have any components yet

git-svn-id: 4705079bc6b8aadf675e3696f5c015a6aa4916e3@4897 3c1deb5b-d424-0410-962d-aba41a686d42

OpenCMISS/zinc,hsorby/zinc,OpenCMISS/zinc,hsorby/zinc,OpenCMISS/zinc,hsorby/zinc,hsorby/zinc,OpenCMISS/zinc