Update 3.0.6.0

- New multiplayer maps:

--- Stadsregio Vlietlanden V3

--- Bonningen V2

--- Bristol Airport

--- Spandau X-treme 2.0

--- Blankwitz V2

--- Smarden (Fictional)

--- Winsenburg 2015 Updated

--- Gran City

--- Gemeinde Wegen

--- Landkreis Stetten

--- Aachen-Walheim 2010 v0.10

--- Brigadeiro

--- Fiktivni_Unhost

--- Shchyolkovo

--- Granzkirchen

--- Ahlheim V2

--- Wüsselrath 1.0

--- Berlin Ueberland Fiktiv

--- Landkreis Altensteig

--- Lengenkirchen

--- Vsetin

--- Warszkowo 1.0

--- M32_Spandau

--- dieppe maritime

--- Havneby

--- Duisburg

--- Ebershafen-Ostönnen

--- Metrobuslinie M2

--- Ahlheim_Laurenzbach_2020 Modern

- Fixed a bug where some buses could not be bought even though the company had enough money to buy them

- Several bug fixes