bridges: Set missing MAINTAINER based on blame command

Maintainer should be set for all bridges. Using git blame to
determine who provided the most code to the files. This is
obviously not a good solution, feel free to insert own names

bridges/MoebooruBridge.php

@@ -5,6 +5,7 @@ class MoebooruBridge extends BridgeAbstract{
   const URI = "https://moe.dev.myconan.net/";
   const CACHE_TIMEOUT = 1800; // 30min
   const DESCRIPTION = "Returns images from given page";
+  const MAINTAINER = 'pmaziere';
 
   const PARAMETERS = array( array(
     'p'=>array(

bridges/TwitterBridge.php

@@ -4,6 +4,7 @@ class TwitterBridge extends BridgeAbstract{
     const URI='https://twitter.com/';
     const CACHE_TIMEOUT = 300; // 5min
     const DESCRIPTION='returns tweets';
+	const MAINTAINER = 'pmaziere';
     const PARAMETERS=array(
         'global'=>array(
             'nopic'=>array(