- created new release branches:     buildtools: MonetDB_1-18        MonetDB: MonetDB_1-18        clients: Clients_1-18       MonetDB4: MonetDB_4-18       MonetDB5: MonetDB_5-0       template: MonetDB_1-18            sql: SQL_2-18     pathfinder: XQuery_0-18
- created new release branches:
    buildtools: MonetDB_1-18
       MonetDB: MonetDB_1-18
       clients: Clients_1-18
      MonetDB4: MonetDB_4-18
      MonetDB5: MonetDB_5-0
      template: MonetDB_1-18
           sql: SQL_2-18
    pathfinder: XQuery_0-18

- updated version numbers in release branches and development trunks

As usually:
all bug-fixes go to the new release branches, only;
all new features go to the development trunks, only.

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb