Zork++ v1.2

Lots of updates with C++20 features.
Added Mac build.

Maintenance release

A bunch of screwing around to see how the optimizer generates code for difference outputs. (No functional changes.)
Minor fix in mrcf to provide the correct room description.

Maintenance release

Fixed crash in loud room.
Fixed crash when in the bucket and the water evaporates.

v1.1.7

Minor bug fixes. Nothing that should affect play.

v1.1.6

Fixed crash when light sources run out.
Fixed some punctuation in the INFO command.

v1.1.5

Fix for crash when Zork is not in the current directory. Other miscellaneous changes.

v1.1.4

Fixed some typos, fixed crash when entering "hello, sailor" or other commands with a comma.

v1.1.3

Minor bug fixes and size optimizations

v1.1.2

Fixed regression where pouring water into the bucket would not work properly.

v1.1.1

Fixed flaming function to return proper value.