Allow POST or GET for LeadAdder
Revert "Allow POST or GET for LeadAdder"

This reverts commit 02d95a72b4dc12ad09e272f98abf6f0c2340a49f.
Merge remote-tracking branch 'origin/production'
Merge remote-tracking branch 'origin/production'
Updating popup_HTML.sql to handle null values, etc

#232, #140, #207