added conversion methods between mopad's and pyrocko's mt
fomosto view --show-phases adds phase markers
fixed bug in fomostos view with phases option
fomosto view with markers accepts a list of phase ids, or all
fomosto modelview: new option creates model plots
fixed a bug in fomosto modelview
Merge pull request #28 from HerrMuellerluedenscheid/uplink

new features in fomosto and a convenience method in mopad