Don't let admin users delete jobs
Don't show imagery block if no imagery is available
Service type can also be WMS
Merge pull request #121 from pgiraud/remote_wms

Service type can also be WMS
OpenLayers upgrade - fixes OSM attribution
Merge pull request #124 from pgiraud/master

OSM attribution
Use the prefix of the url to determine the protocol of the imagery service
Adding a new field to add per_task instructions
extra instructions are usefull for any task status
Merge pull request #125 from pgiraud/task_osm_link

Task osm link
Adding a handy delete script to manually delete jobs
Merge branch 'master' of github.com:hotosm/osm-tasking-manager
Merging from master