Merge pull request AttorneyOnline#526 from AttorneyOnline/crystalwarr…

…ior/demo-reload

Add a /reload command that quickly reloads the current demo

Merge branch 'fix/aolayer-crap' into 2.9.1-ea

Fix timer using 32-bit ints instead of 64-bit ints (AttorneyOnline#487)

Update themes submodule (AttorneyOnline#476)

Bottom text

Merge pull request AttorneyOnline#468 from AttorneyOnline/fix/cont-hi…

…tch-mitigation

Mitigate hitching when using continuous playback, fix a botch in handling misc themes

Merge pull request AttorneyOnline#368 from skyedeving/add-tests

Add a CMakeLists, tests, and pipeline to automatically test with Github actions

Merge pull request AttorneyOnline#420 from AttorneyOnline/version-bump

Version bump

Merge pull request AttorneyOnline#276 from Crystalwarrior/bugfix/spri…

…te-freedom

Allow non-png static image lookups

Merge pull request AttorneyOnline#246 from AttorneyOnline/2.8

Merges 2.8.5, which is a patch release for 2.8 with no substantially new features.

This commit is release-ready.

Merge pull request AttorneyOnline#217 from AttorneyOnline/kfo-ao2

Final mega-merge with the Killing Fever Online client, along with other associated bugfixes and feature additions.

This commit is release-ready.