v1.3.6: Merge pull request #3 from frc/fix/signature-priority-and-preview

fix priority in media library grid & fix preview after file upload

v1.3.5

remove unneeded dep

v1.3.4: Merge pull request #2 from frc/fix/buffer-end-priority

end buffer only after admin bar on public side

v1.3.2: Merge pull request #1 from frc/custom-urls

possibility to add custom urls

v1.3.1

don't try to flush the buffer if no buffer is set

v1.2.4

Fix unchanged original value overwrites if first sign_s3_url matches

v1.2.3

Fix asset path after signing

v1.2.2

Fix previous commit, edit in wrong line

v1.2.1

Fix path bucket writing