The arrangement, character, extent, width, grade and location of all streets shall conform to the major thoroughfare plan of the Municipality or subsequent amendments thereof, and shall be considered in their relation to existing and planned streets, topographical conditions, and public convenience and safety; and in their appropriate relation to the proposed uses of the land to be served by such streets. The street pattern shall provide ease of circulation within the subdivision, but the minor streets shall be laid out that their use by through traffic will be discouraged. The subdivider shall provide within the boundaries of the subdivision plat, by dedication, the necessary right of way for the widening, continuance or alignment of such streets in conformity with the major thoroughfare plan.