Hosts file no longer needed. Host list is managed by QSettings.
Various little fixes;
most important is removal of absolete query associated with table zapisane_towary
Reworked whole terms section of database. Now uses only one table.
descDatabase field desc changed to description in table merchandise and savedMerchandiseView
Bumped version;
Removed Macros.h EXEC_SILENT temporary moved to functions.h
Various other cleanups