Add dutch stations (changes by Knuspel <github@knuspel.de>)

Squashed commit of the following:

commit 6cb150c43c475a1498b04dd988f1a67dea9ad6ac
Merge: a066b340 df55567
Author: Daniel Friesel <derf@finalrewind.org>
Date:   Mon Nov 18 17:26:11 2019 +0100

    Merge branch 'master' of https://github.com/Knuspel/Travel-Status-DE-IRIS into Knuspel-master

commit df5556765126db2381d0cc2dbf56297369e56f1d
Author: Knuspel <github@knuspel.de>
Date:   Mon Nov 18 13:48:08 2019 +0100

    finished adding dutch stations, all DB known are entered

commit c9de6ce6954fa3f38c952579f02c7729a4675729
Author: Knuspel <github@knuspel.de>
Date:   Mon Nov 18 11:33:11 2019 +0100

    Added further dutch stations

commit 389efec977a320ec5d5c0fb4e77a5c59a039c951
Author: Knuspel <github@knuspel.de>
Date:   Mon Nov 18 11:32:08 2019 +0100

    Set higher requirement for Slurp

commit 8cd81225d0d79ee2b71d036931ab20a1f8d81eb6
Author: Knuspel <github@knuspel.de>
Date:   Mon Nov 18 00:08:10 2019 +0100

    Fixed encoding to new format

commit f0704084e0002721a6a240780bbf1aba81681291
Author: Knuspel <github@knuspel.de>
Date:   Sun Nov 17 22:43:02 2019 +0100

    merged with upstream

commit 96e03bd5f445aa1ff61674e5ccb55497cae993b2
Author: Knuspel <github@knuspel.de>
Date:   Sun Nov 17 22:42:30 2019 +0100

    merged with upstream

commit ef3de7195cc110c6f5abf8755c4567dc747509f1
Author: Knuspel <github@knuspel.de>
Date:   Sun Nov 17 13:16:31 2019 +0100

    Added a few dutch stations with ds100

commit b31f7b7f08cb68fdee9ab522514fed180e2efeb0
Author: Daniel Friesel <derf@finalrewind.org>
Date:   Sun Nov 17 21:23:26 2019 +0100

    convert readme to markdown

commit 3d5499a38be0ab517adc1c0517288b4288c20ac8
Author: Daniel Friesel <derf@finalrewind.org>
Date:   Sun Nov 17 21:21:09 2019 +0100

    add stations.csv to .gitignore

commit 964dbc7c894fb35d9f358a6b2483d05e61c35a3c
Author: Daniel Friesel <derf@finalrewind.org>
Date:   Sun Nov 17 21:20:55 2019 +0100

    README: Add station list management howto

commit 6cc81942ba48974177b817c4f2751a183f0c4061
Author: Daniel Friesel <derf@finalrewind.org>
Date:   Sun Nov 17 21:09:31 2019 +0100

    add json2json (useful to re-gain canonical stations.json format)

commit a49b0a70344323389fc72d108aa87858e4f9a330
Author: Daniel Friesel <derf@finalrewind.org>
Date:   Sun Nov 17 21:04:40 2019 +0100

    csv2json: some input validation

commit f5427ee94e8234caf256e4c4ac5f05667a242619
Author: Daniel Friesel <derf@finalrewind.org>
Date:   Sun Nov 17 20:58:53 2019 +0100

    add csv2json and json2csv helpers for easier station list management

commit 2217b1b1d79c47c66294f7ba234e24fe0d713326
Author: Daniel Friesel <derf@finalrewind.org>
Date:   Sun Nov 17 20:54:20 2019 +0100

    stations.json: sort keys in canonical order

commit 9393fa02c901819b8d934333183095b7828c89b9
Author: Moritz Schlarb <moschlar@metalabs.de>
Date:   Sun Nov 17 16:06:54 2019 +0100

    Remove duplicate entry for Milano Centrale in stations.json

commit ff97c0f89b4d15ab4bd388826d2f7dfdd2122de2
Author: Daniel Friesel <derf@finalrewind.org>
Date:   Sun Nov 17 15:04:39 2019 +0100

    Update build dependencies

commit 2adf5c24afccd80da2856722044428c23905809f
Author: Daniel Friesel <derf@finalrewind.org>
Date:   Sun Nov 17 15:01:14 2019 +0100

    Automatically generate Stations.pm from share/stations.json

commit a6ac2f535824fd8ec8f7ef284b9d7b52a377fec3
Author: Moritz Schlarb <moschlar@metalabs.de>
Date:   Sun Nov 17 11:22:04 2019 +0000

    Update Stations.pm

    Add Milano Centrale (XIMB, 8300046).

    Source: https://github.com/trainline-eu/stations/blob/master/stations.csv via https://public.opendatasoft.com/explore/dataset/european-train-stations/information/

commit 973a6404a4f68c8b6845c7b9c136af32eea91746
Author: Daniel Friesel <derf@finalrewind.org>
Date:   Sun Nov 17 10:30:08 2019 +0100

    Changelog: Fix v1.35 date. Oops.

commit 7dfdca523325bec7c92e62d312efae4b2be91d06
Author: Daniel Friesel <derf@finalrewind.org>
Date:   Sun Nov 17 10:27:53 2019 +0100

    Release v1.35

commit 30bb95409a028ea0f40e791f67a1032b07cf89b8
Author: Knuspel <github@knuspel.de>
Date:   Sun Nov 17 21:41:17 2019 +0100

    Added few stations and station.json4

commit 49b6e72064097b129d8cc1033d2968385bdcc205
Author: Knuspel <github@knuspel.de>
Date:   Sun Nov 17 21:34:51 2019 +0100

    Added few stations and station.json

commit 7af9f40ffebdc52abce9aade1b900643776769c8
Author: Knuspel <github@knuspel.de>
Date:   Sun Nov 17 21:04:15 2019 +0100

    Added few stations and station.json

commit 84dd15d5a28435794f9800e807bc2edd90544184
Author: Knuspel <github@knuspel.de>
Date:   Sun Nov 17 13:16:31 2019 +0100

    Added a few dutch stations with ds100