Merge branch 'main' of git.alchemyviewer.org:alchemy/alchemy-next

doc/contributions.txt

indra/deps/CMakeLists.txt

indra/llcharacter/llkeyframemotion.cpp

indra/llcommon/CMakeLists.txt

indra/llcommon/llapp.cpp

indra/llcommon/llapp.h

indra/llcommon/llerror.h

indra/llcommon/llerrorthread.cpp

indra/llcommon/llerrorthread.h

indra/llmessage/llcachename.cpp

indra/llprimitive/llmaterial.cpp

indra/llprimitive/llmaterial.h

indra/llrender/llfontgl.cpp

indra/llrender/llfontgl.h

indra/llrender/llimagegl.cpp

indra/llui/lllayoutstack.cpp

indra/llui/lllayoutstack.h

indra/llui/llmenugl.cpp

indra/llui/llmenugl.h

indra/llui/llpanel.h