Change the next major release version number to 1.1.0

Allow to see rooms of incompatible versions in the lobby For the new clients the room version is shown in a separate column. There is also a hack for previous versions clients: the room vesion specifier is prepended to the room names for rooms of incompatible versions, and the server shows 'incompatible version' error if the client tries to join them.

Fix clang-15 compile error

Add GHC_DYNAMIC cmake option - allows building dynamically-linked haskell object files and executables (needed for some distributions)