Change icon for unstable version from poop to bug

src/templates/statistics.phtml

@@ -65,7 +65,7 @@ use \Friendica\Directory\Utils\L10n;
             <?php if ($version['version'] == $stable_version):?>
             <span class="badge badge-success"><i class="fa fa-smile"></i> <?php echo $this->__('Stable Version')?></span>
             <?php elseif ($version['version'] == $dev_version || $version['version'] == $rc_version):?>
-            <span class="badge badge-secondary"><i class="fa fa-poo"></i> <?php echo $this->__('Develop Version')?></span>
+            <span class="badge badge-secondary"><i class="fa fa-bug"></i> <?php echo $this->__('Develop Version')?></span>
             <?php endif;?>
         </li>
 	<?php endforeach;?>

src/templates/sub/server.phtml

@@ -14,7 +14,7 @@ if ($server['health_score'] <= 0) {
 if ($server['version'] == $stable_version) {
 	$version_badge = '<span class="badge badge-success"><i class="fa fa-smile"></i> ' . $this->__('Stable Version') . '</span>';
 } elseif ($server['version'] == $dev_version || $server['version'] == $rc_version) {
-	$version_badge = '<span class="badge badge-secondary"><i class="fa fa-poo"></i> ' . $this->__('Develop Version') . '</span>';
+	$version_badge = '<span class="badge badge-secondary"><i class="fa fa-bug"></i> ' . $this->__('Develop Version') . '</span>';
 } else {
 	$version_badge = '<span class="badge badge-warning"><i class="fa fa-frown"></i> ' . $this->__('Outdated Version') . '</span>';
 }
@@ -56,7 +56,7 @@ $base_url_display = substr($base_url, strpos($base_url, '/') + 2);
                 </span>
 	        <?php if ($server['reg_policy'] == 'REGISTER_APPROVE'):?>
 	            <span class="badge badge-primary" title="<?php echo $this->__('Registration Policy')?>">
-					<i class="fa fa-dungeon"></i> <?php echo $this->__('By Approval')?>
+					<i class="fa fa-stamp"></i> <?php echo $this->__('By Approval')?>
 	            </span>
 			<?php else:?>
 	            <span class="badge badge-success" title="<?php echo $this->__('Registration Policy')?>">