Refactoring: class OCPN_DataStreamEvent separated
Refactoring: class ConnectionParams separated
Make MOB persistent (FS#979)
Update anchor watch sound on sound file change (FS#980)
Correct for fault on some unexpected light sector descriptions (FS#974)
Refactoring: class OCP_DataStreamInput_Thread separated
Windows build errors fixed in class OCP_DataStreamInput_Thread.
Merge branch 'master' of https://github.com/OpenCPN/OpenCPN into refactor