Next Generation Virgo Cluster Survey. XXI. The weak lensing masses of the CFHTLS and NGVS RedGOLD galaxy clusters and calibration of the optical richness by Parroni, C, Mei, S, Erben, T, Waerbeke, L, Raichoor, A, Ford, J, Licitra, R, Meneghetti, M, Hildebrandt, H, Miller, L, Côté, P, Covone, G, Cuillandre, J, Duc, P, Ferrarese, L, Gwyn, S, Puzia, T