Add output of peak wave directions to TOMAWAC.

NEWS.txt

examples/tomawac/shoal/fom_shoal.slf

examples/tomawac/shoal/tom_shoal.cas

examples/tomawac/shoal/vnv_shoal.py

sources/api/api.cmdf

sources/telemac2d/telemac2d.cmdf

sources/telemac3d/telemac3d.cmdf

sources/tomawac/deall_tomawac.f

sources/tomawac/declarations_tomawac.f

sources/tomawac/dump2d.f

sources/tomawac/nomvar_tomawac.f

sources/tomawac/point_tomawac.f

sources/tomawac/tetpic.f

sources/tomawac/tomawac.cmdf

sources/tomawac/tomawac.dico