1.35.0

• add source Chichester District Council, UK (thanks @mikenorgate)
• add Glasgow City Council, UK (thanks @gingemonster)
• ics source: handle files with UTF BOM correctly
• add source Linköping - Tekniska Verken, Sweden (thanks @juppe1969)
• add source Region Gotland, Sweden (thanks @oskarannas)
• add source Oxford City Council, UK (thanks@rbrunt)
• add source Jönköping - June Avfall & Miljö, Sweden (thanks @arvjos)
• add source Maldon District Council, UK (thanks @gingemonster)
• add source Amber Valley Borough Council, UK (thanks @dt215git)
• add source South Derbyshire District Council, UK (thanks @gingemonster)
• add source Moji odpadki, Ljubljana, Slovenia (thanks @akomelj)
• add source Lake Macquarie City Council, Australia (thanks @bbr111)
• add source Wollongong City Council, Australia (thanks @daffster)
• add source Stavanger, Norway (thanks @bbr111)