There cannot be two territory claiming bases on same tile. If one
exist already when new one is built, old one is removed.

See #40474

Fixed a problem that tile info popup did not list bases if it was
only infrastructure in that tile.

See #40473

Implemented team alternating movement phases.

- 'Simultaneous phases' server setting renamed
to 'phase mode' and extended to integer values.
- New setting phasemode=2 allows teammates to play
their turn at the same time, but makes teams as
a whole alternate.

Feature requested in #40444 by Michael Mielke .

Made number of base types adjustable. Max number of base types is now 32.

See #40469

Fixed ftwl-client compilation.

See #40471

Fixed win32-client compilation.

See #40470

Save ongoing base building activity by base number and not
by base type specific actions.

See #40462