When creating an issue, cinema field is compulsory, so don't give a blank option.
Added some JS to force the new issue page to load the screens and devices for the default cinema.
Forgot about this.
Made the update url dynamic again (not affected by project name).
Merge pull request #11 from blrnw3/fix/producer_fields

When creating an issue, cinema field is compulsory, so don't give a blan...