fix(@angular/cli): `ng g` show descrption from `collection.json` if not present in `schema.json`
fix(@angular/cli): `ng g` show descrption from `collection.json` if not present in `schema.json`

Wiht this change we show the descrption from `collection.json` if not present in schematic `schema.json` in  `ng generate` help output

clydin/angular-cli,geofffilippi/angular-cli,angular/angular-cli,clydin/angular-cli,geofffilippi/angular-cli,clydin/angular-cli,clydin/angular-cli,angular/angular-cli,geofffilippi/angular-cli,geofffilippi/angular-cli,angular/angular-cli,angular/angular-cli