fixed problem with order in connection.path
updated connection city
some tweaks in result layout
getting connection for cities are better now
added Wal - Wro
added sca - wal
added sca - wal swieta
added wal - scal swieta
could not add to list created from Arrays.asList(...)
added serializable to database manager
removed serializable
moved form wal - sca to wal - wro connections that were to there