DRAFT: Tiling Stage Fixes and Improvements#65

Draft

zthorson wants to merge 14 commits intolaxnpander:devfrom

zthorson:upstream/tiling

Commits on Aug 3, 2021

Commits on Aug 5, 2021

Switch from merge to blend for high zoom tiles
zthorson
committed

Commits on Aug 11, 2021

Commits on Aug 16, 2021

Move thread join to finish callback for shutdown
zthorson
committed

Commits on Aug 17, 2021

Add ability to delete cache files from tiler
zthorson
committed

Commits on Aug 24, 2021

Remove uneeded mutex on file i/o
zthorson
committed

Commits on Aug 27, 2021

Add message for when tiling stage writes files
zthorson
committed

Commits on Sep 28, 2021

Commits on Sep 29, 2021

Publish cache loaded tiles to topic on start
zthorson
committed