1.39.0

• add source Wrocław, Poland (thanks @jbortkiewicz)
• improve HVCgroep, NL source (thanks @se-bastiaan)
• add source Stockton-on-Tees Borough Council, UK (thanks @5ila5)
• fix Stevenage, UK (thanks @dt215git)
• add source hausmuell.info (thanks @5ila5)
• update campbelltown_nsw_gov_au (thanks @dstreefkerk)
• add Buckinghamshire Waste Collection (thanks @kanthamohan)
• add a lot of examples for ICS source
• add source AWB Main-Bingen (thanks @5ila5)
• improve source SSAM.se (thanks @stefan-jonasson)
• add source Cherwell District Council, UK (thanks @dt215git)
• add source Region Hannover, Germany (thanks @5ila5)
• improve source C-Trace.de (thanks @5ila5)
• added source Kiel, Germany (thanks @5ila5)
• adding source Bexley, UK (thanks @dt215git)
• add source basildon, UK (thanks @Eyeanman)
• add source CITIES, for a lot of Austrian cities (@5ila5)
• some more fixes and new sources. Thanks to all contributors. I will not list every change here anymore, because this causes too much effort.