Merge pull request #217 from xhezairi/develop

Fixed a potential XSS vulnerability.
Merge pull request #218 from xhezairi/develop

Patched an XSS and SQL vulnerability.
Merge pull request #221 from xhezairi/develop

Added User columns Bio and Avatar.
Merge pull request #223 from xhezairi/develop

Add new Author route and improve Random Post method.
fixed comments selection #222
fixed display of pending comments for corresponding user #222
Merge pull request #225 from xhezairi/develop

Added Gravatar Twig Function
Merge pull request #224 from binerry/develop

fixed comments selection #222
Revert "fixed comments selection #222"
Merge pull request #226 from chyrp/revert-224-develop

Revert "fixed comments selection #222"
Silence an error notice.
Fix display of pending comments for corresponding user

Thank you @binerry
Closes #222