Do not load Zend on the CLI and remove our library from the include path

Adding Icinga Web 2's library to the include is not necessary for getting the Zend_Plugin_Loader working.

library/Icinga/Application/ApplicationBootstrap.php

@@ -13,7 +13,6 @@ use Icinga\Exception\NotReadableError;
 use Icinga\Application\Logger;
 use Icinga\Util\DateTimeFactory;
 use Icinga\Util\Translator;
-use Icinga\Util\TimezoneDetect;
 use Icinga\Exception\IcingaException;
 
 /**
@@ -139,7 +138,6 @@ abstract class ApplicationBootstrap
         $this->configDir = $canonical ? $canonical : $configDir;
 
         $this->setupAutoloader();
-        $this->setupZendAutoloader();
 
         set_include_path(
             implode(
@@ -323,7 +321,7 @@ abstract class ApplicationBootstrap
     /**
      * Register the Zend Autoloader
      *
-     * @return self
+     * @return $this
      */
     protected function setupZendAutoloader()
     {
@@ -331,17 +329,12 @@ abstract class ApplicationBootstrap
 
         \Zend_Loader_Autoloader::getInstance();
 
-        // Unfortunately this is needed to get the Zend Plugin loader working:
-        set_include_path(
-            implode(
-                PATH_SEPARATOR,
-                array($this->libDir, get_include_path())
-            )
+        \Zend_Paginator::addScrollingStylePrefixPath(
+            'Icinga_Web_Paginator_ScrollingStyle_', $this->libDir . '/Icinga/Web/Paginator/ScrollingStyle'
         );
 
         return $this;
     }
-
     /**
      * Setup module manager
      *