Replace icinga header logos with pixel optimized SVGs

Signed-off-by: Eric Lippmann <eric.lippmann@icinga.com>

application/layouts/scripts/pdf.phtml

@@ -31,7 +31,7 @@ if ( isset($pdf) )
 }
 
 </script>
-<?= $this->img('img/logo_icinga_big_dark.png', null, array('align' => 'right', 'width' => '75')) ?>
+<?= $this->img('img/icinga-logo-big-dark.png', null, array('align' => 'right', 'width' => '75')) ?>
 <!--<div id="page-header">
   <table>
     <tr>

application/views/scripts/about/index.phtml

@@ -2,13 +2,7 @@
     <?= $tabs ?>
 </div>
 <div id="about" class="content content-centered">
-    <?= $this->img(
-        'img/logo_icinga_big_dark.png',
-        null,
-        array(
-            'width' => 320
-        )
-    ) ?>
+    <?= $this->img('img/icinga-logo-big-dark.png', null, array('width' => 320)) ?>
     <dl class="name-value-list">
     <?php if (isset($version['appVersion'])): ?>
         <dt><?= $this->translate('Version') ?></dt>

modules/setup/application/views/scripts/index/index.phtml

@@ -27,7 +27,7 @@ if ($notifications->hasMessages()) {
 ?></ul>
 <div id="setup" data-base-target="layout">
   <div class="header">
-    <?= $this->img('img/logo_icinga_big.png'); ?>
+    <?= $this->img('img/icinga-logo-big.png'); ?>
     <div class="progress-bar">
       <div class="step" style="width: 10%;">
         <h1><?= $this->translate('Welcome', 'setup.progress'); ?></h1>

public/css/icinga/layout.less

@@ -45,7 +45,8 @@
 }
 
 #header-logo {
-  background-image: url('../img/logo_icinga-inv.png');
+  background-image: url('../img/icinga-logo.png');
+  background-image: url('../img/icinga-logo.svg');
   background-position: center;
   background-repeat: no-repeat;
   background-size: contain;
@@ -54,8 +55,9 @@
 }
 
 #icinga-logo {
-  background-image: url('../img/logo_icinga_big.png');
-  background-position: center;
+  background-image: url('../img/icinga-logo-big.png');
+  background-image: url('../img/icinga-logo-big.svg');
+  background-position: center bottom;
   background-repeat: no-repeat;
   background-size: contain; // Does not work in IE < 10
   height: 177px;