Append unique index at the end of the generated Path functions. (#454)
Append unique index at the end of the generated Path functions. (#454)

For path functions that correspond to different routes on the same
action and resource. This is in `gen_client`.
ZjMNZHgG5jMXw/goa,raphael/goa,smessier/goa,goadesign/goa,dominicm/goa