New partner contact feedback page.
Removing broken !bang option
Added handling to feedback controller for partner page.

Added API / Pertnership info box and "Where did you hear about
DuckDuckGo?" to partner page.
Updated texts
Split relevancy feedback into organic and instant answer paths.
Adding "Where did you hear about DuckDuckGo?" prompt to love/nolove feedback.
Instant answer prompt, security prompt, hearabout prompt added.

Mobile paths merged.

Security issue goes to simplified form for detail.

Helpful info text expanded to include js settings.
Adding information for /newbang link.
Adding info box to security form. Reinstated mobile app vs 3rd party option
Updated texts in feature path. Added requestlanguage link. Removed goodies link

...until a suitable replacement exists.
Adding punctuation to partner info box.
Don't ask for app name if reporting problem with official app.
Removing non iOS/Android options from app bug feedback.
Merge pull request #144 from jbarrett/feedback-changes

Feedback form changes