Duplicate names ("equivalent to" -rule)

[DeniseSl22]

• WP428 vs WP363 --> Fixed, one was Netpath version (no merge possible due to different PW concepts).
• WP61 vs WP3845 -> Fixed, one was Netpath version (no merge possible due to different PW concepts).
• WP75 vs WP3858 -> Changed name of WP3858 to make it more specific.
• WP2873 vs WP2586 -> Fixed, one was Netpath version (no merge possible due to different PW concepts).
• WP47 vs WP4249 -> Fixed, one was Netpath version (no merge possible due to different PW concepts).

[DeniseSl22]

@ddomingof I've updated the names of the "equivalent to" pathways first; hope this helps with splitting up the nodes within the pathways. The third one is interesting, this is actually a disease PW, so maybe you should filter those out (if you're interested in "normal" pathways only).