Blender 2.79b: Bug Fixes

Changes from revision rB9accd885 to rBf4dc9f9d, inclusive.

Total fixed bugs: 12 (7 from tracker, 5 reported/found by other ways).

Note: Nearly all commits since 2.79a are listed here, only really technical/non-user affecting ones have been skipped.

Fix #54003: Particles - Size and random size not present in "physics" tab (rBa3409d3f).
Fix #53478, #53430: Sequencer cut edge case fails (rBf3018322).
Fix #54204: Wrong selection on Clean Tracks (Motion Tracking) (rBcaa0b0fa).
Fix #54206: bevel and inset operations repeat did not remember offset (rB596f33f8).
Fix #54348: Bone dissolve gives invalid hierarchy (rB865fbe34).
Fix #54234: add BLENDER_VERSION_CHAR to .plist (rBb5b52604).
Fix #54360: FFMPEG bitrate not editable for all codecs (rBf4dc9f9d).

Fix (unreported): Fix Error passing context arg to marker menu (rB80766374).
Fix (unreported): Fixed: cache clearing when using multiple Alembic files (rB09c88fed).
Fix (unreported): Fix bone dissolve using wrong envelope radius (rBce51066e).
Fix (unreported): Tracking: Warn when no tracks are selected when creating mesh (rB658fb7f4).
Fix (unreported): Tracking: Make object created form tracks active and selected (rB23ffd4ec).

Addons:

Fix #53766: MeasureIt measurements not appearing on all layers an object exists (rBAdc6704a).