Fixed string "0" being omitted in event post data
Adding some meta data into the extensions hmtl

I really love when I want to access some data and I do not have
to do crazy parsing of the html to access the real data. This
change continues some past work of rendering values via data-*
attributes.
Replaced and with &&
nuking empty lines
Merge pull request #2097 from vlad-ghita/patch-1

Fixed string "0" being omitted in event post data
Merge pull request #2098 from DeuxHuitHuit/ext-handle

Adding some meta data into the extensions page