diff --git a/boot.php b/boot.php
index f08daa853b..cb79ae0f15 100644
--- a/boot.php
+++ b/boot.php
@@ -472,6 +472,7 @@ if(! class_exists('App')) {
 			$this->argc = count($this->argv);
 			if((array_key_exists('0',$this->argv)) && strlen($this->argv[0])) {
 				$this->module = str_replace(".", "_", $this->argv[0]);
+				$this->module = str_replace("-", "_", $this->module);
 			}
 			else {
 				$this->argc = 1;
@@ -479,16 +480,6 @@ if(! class_exists('App')) {
 				$this->module = 'home';
 			}
 
-			/**
-			 * Special handling for the webfinger/lrdd host XRD file
-			 */
-
-			if($this->cmd === '.well-known/host-meta') {
-				$this->argc = 1;
-				$this->argv = array('hostxrd');
-				$this->module = 'hostxrd';
-			}
-
 			/**
 			 * See if there is any page number information, and initialise
 			 * pagination
diff --git a/include/config.php b/include/config.php
index 1f2a70e5a1..44606e329a 100644
--- a/include/config.php
+++ b/include/config.php
@@ -68,7 +68,7 @@ function get_config($family, $key, $instore = false) {
 	);
 	if(count($ret)) {
 		// manage array value
-		$val = (preg_match("|^a:[0-9]+:{.*}$|", $ret[0]['v'])?unserialize( $ret[0]['v']):$ret[0]['v']);
+		$val = (preg_match("|^a:[0-9]+:{.*}$|s", $ret[0]['v'])?unserialize( $ret[0]['v']):$ret[0]['v']);
 		$a->config[$family][$key] = $val;
 		return $val;
 	}
@@ -162,7 +162,7 @@ function get_pconfig($uid,$family, $key, $instore = false) {
 	);
 
 	if(count($ret)) {
-		$val = (preg_match("|^a:[0-9]+:{.*}$|", $ret[0]['v'])?unserialize( $ret[0]['v']):$ret[0]['v']);
+		$val = (preg_match("|^a:[0-9]+:{.*}$|s", $ret[0]['v'])?unserialize( $ret[0]['v']):$ret[0]['v']);
 		$a->config[$uid][$family][$key] = $val;
 		return $val;
 	}
diff --git a/include/plugin.php b/include/plugin.php
index 8f6d6ea985..3eeb0ccaa8 100644
--- a/include/plugin.php
+++ b/include/plugin.php
@@ -8,7 +8,10 @@ function uninstall_plugin($plugin){
 	q("DELETE FROM `addon` WHERE `name` = '%s' ",
 		dbesc($plugin)
 	);
-
+    
+	// define THISPLUGIN, make life easy to plugin devs :-)
+	define("THISPLUGIN", 'addon/' . $plugin . '/' . $plugin . '.php');
+	
 	@include_once('addon/' . $plugin . '/' . $plugin . '.php');
 	if(function_exists($plugin . '_uninstall')) {
 		$func = $plugin . '_uninstall';
@@ -18,9 +21,11 @@ function uninstall_plugin($plugin){
 
 if (! function_exists('install_plugin')){
 function install_plugin($plugin) {
-
 	// silently fail if plugin was removed
 
+	// define THISPLUGIN, make life easy to plugin devs :-)
+	define("THISPLUGIN", 'addon/' . $plugin . '/' . $plugin . '.php');
+
 	if(! file_exists('addon/' . $plugin . '/' . $plugin . '.php'))
 		return false;
 	logger("Addons: installing " . $plugin);
@@ -77,7 +82,10 @@ function reload_plugins() {
 				$pl = trim($pl);
 
 				$fname = 'addon/' . $pl . '/' . $pl . '.php';
-				
+
+				// define THISPLUGIN, make life easy to plugin devs :-)
+				define("THISPLUGIN", $fname);
+
 				if(file_exists($fname)) {
 					$t = @filemtime($fname);
 					foreach($installed as $i) {
@@ -163,6 +171,8 @@ function call_hooks($name, &$data = null) {
 
 	if((is_array($a->hooks)) && (array_key_exists($name,$a->hooks))) {
 		foreach($a->hooks[$name] as $hook) {
+			// define THISPLUGIN, make life easy to plugin devs :-)
+			define("THISPLUGIN", $hook[0]);
 			@include_once($hook[0]);
 			if(function_exists($hook[1])) {
 				$func = $hook[1];
diff --git a/mod/_well_known.php b/mod/_well_known.php
new file mode 100644
index 0000000000..155810df36
--- /dev/null
+++ b/mod/_well_known.php
@@ -0,0 +1,14 @@
+<?php
+require_once("hostxrd.php");
+
+function _well_known_init(&$a){
+    if ($a->argc > 1) {
+        switch($a->argv[1]) {
+            case "host-meta":
+                hostxrd_init($a);
+                break;
+        }
+    }
+    http_status_exit(404);
+    killme();
+}
\ No newline at end of file
diff --git a/view/theme/quattro/experimental b/view/theme/quattro/experimental
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/view/theme/quattro/threaded_conversation.tpl b/view/theme/quattro/threaded_conversation.tpl
index 13c38acb2b..94be864174 100644
--- a/view/theme/quattro/threaded_conversation.tpl
+++ b/view/theme/quattro/threaded_conversation.tpl
@@ -1,6 +1,6 @@
 {{ for $threads as $item }}
 
-<div id="tread-wrapper-$item.id" class="tread-wrapper {{ if $item.threaded }}threaded{{ endif }}">
+<div id="tread-wrapper-$item.id" class="tread-wrapper {{ if $item.threaded }}threaded{{ endif }}  $item.toplevel">
        
        
 		{{ if $item.type == tag }}