updated labels and help message for release-url element
now jquery lib is imported before jquery ui
updated release-url -> revision-url to match tag names in fennec_release.html
refactored js for submit release form
updated template to match new js function name
fixed typo
work in progress: fixing release url js code
renamed release_type -> product; using built-in url parse features rather than regex
work in progress: more refactoring
fixed regex to match hg revision
now removing "/" from branch name