[Fixes #223] Add some validation for the feedback form
[Fixes #223] Add some validation for the feedback form

zendesk/linksf,zendesk/linksf,sfbrigade/linksf,sfbrigade/linksf,sfbrigade/linksf,zendesk/copenhelp,ISMAELMARTINEZ/linkuk,zendesk/copenhelp,ISMAELMARTINEZ/linkuk,lcomito/linksf,lcomito/linksf,lcomito/linksf,zendesk/copenhelp