NIFIREG-98 - add favicon to nifi-registry docs.

This closes #188

Signed-off-by: Scott Aslan <scottyaslan@gmail.com>
diff --git a/nifi-registry-core/nifi-registry-web-docs/src/main/webapp/WEB-INF/jsp/documentation.jsp b/nifi-registry-core/nifi-registry-web-docs/src/main/webapp/WEB-INF/jsp/documentation.jsp
index 58d3121..0db7c41 100644
--- a/nifi-registry-core/nifi-registry-web-docs/src/main/webapp/WEB-INF/jsp/documentation.jsp
+++ b/nifi-registry-core/nifi-registry-web-docs/src/main/webapp/WEB-INF/jsp/documentation.jsp
@@ -21,7 +21,7 @@
     <head>
         <meta name="viewport" content="width=device-width, initial-scale=1.0">
         <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-        <link rel="shortcut icon" href="../nifi/images/nifi16.ico"/>
+        <link rel="shortcut icon" href="/nifi-registry-docs/images/registry-favicon.png"/>
         <title>NiFi Registry Documentation</title>
         <script type="text/javascript" src="js/jquery.min.js"></script>
         <script type="text/javascript" src="js/application.js"></script>
diff --git a/nifi-registry-core/nifi-registry-web-docs/src/main/webapp/WEB-INF/jsp/no-documentation-found.jsp b/nifi-registry-core/nifi-registry-web-docs/src/main/webapp/WEB-INF/jsp/no-documentation-found.jsp
index 567d0be..ce34b1b 100644
--- a/nifi-registry-core/nifi-registry-web-docs/src/main/webapp/WEB-INF/jsp/no-documentation-found.jsp
+++ b/nifi-registry-core/nifi-registry-web-docs/src/main/webapp/WEB-INF/jsp/no-documentation-found.jsp
@@ -21,7 +21,7 @@
         <title>NiFi</title>
         <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
         <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7"/>
-        <link rel="shortcut icon" href="../nifi/images/nifi16.ico"/>
+        <link rel="shortcut icon" href="/nifi-registry-docs/images/registry-favicon.png"/>
         <link href="../../css/component-usage.css" rel="stylesheet" type="text/css" />
     </head>
     <body>
diff --git a/nifi-registry-core/nifi-registry-web-docs/src/main/webapp/images/registry-favicon.png b/nifi-registry-core/nifi-registry-web-docs/src/main/webapp/images/registry-favicon.png
new file mode 100644
index 0000000..87dc8c9
--- /dev/null
+++ b/nifi-registry-core/nifi-registry-web-docs/src/main/webapp/images/registry-favicon.png
Binary files differ