adding update band logic to Help Us Out form submission
cleaning up var declaration in Help Us Out form generation
adding success/fail messaging to Help Us Out thanks page
adding form parsing to Help Us Out form submission
adding slug check on Help Us Out form generation (to prevent unneeded DB hit for empty slug/new band)
adding band name form field handling to Help Us Out form submission
ensuring band is worth adding to DB before adding
short-circuiting DB if search query is empty
adding "invalid search query" messaging to search page for empty queries
adding example links to Help Us Out form