Merge pull request #67 from sz3/update-v07-cv412

update to opencv 4.12

Merge pull request #66 from sz3/fdroid-fix

Require cimbar-js-bits submodule for gradle build/package

Screenshots for encoder view

Merge pull request #53 from sz3/new-config-system

Mode Bm

Merge pull request #49 from sz3/play

changes for v0.6.2, including filename support

Subtree merge: commit 'b324f35cabc0c2e402f8a20f146ebf3f3e7e9eea' into…

… play

Merge pull request #32 from sz3/autodetect-mode

Add mode autodetection + update mode toggle to function as autodetect off/on

Merge pull request #31 from sz3/mode-b-and-other-goodness

Support new cimbar format "mode B", minor UI change = version 0.6.0f

Merge pull request #30 from sz3/one-last-v0.5-bugfix

Fix memory corruption bug + misc other libcimbar updates

Merge pull request #26 from sz3/dependency-upgrades-and-bugfixes

v0.5.14 -- Dependency upgrades and bugfixes