same fixes again
make thumbnail route public
use RQ only if redis connection is alive
config for rq workers
take redis config from production for rqworkers
fix manage labels ui
use Flask-RQ and have script to run rqworkers in dev, prod envs
set redis url for RQ
parse redis URL and give to rqworkers
fix import
fix import
add size, width, height on image pages
migration for updating old image attrs
update old image attributes
clean up view_image
fix navigation on top-right corner
fix crash in 403
fix deletion of images on s3
403 redirects to login instead of showing access denied
don't delete on s3 to debug on travis