Update version information for new release.

change version 0.4.0 --> 0.5.0

Author: Eugene <liujin@apache.org>

Closes #495 from toyboxman/rel-0.5.
diff --git a/service/src/main/java/org/apache/griffin/core/info/GriffinInfoController.java b/service/src/main/java/org/apache/griffin/core/info/GriffinInfoController.java
index 4280095..f4b449c 100644
--- a/service/src/main/java/org/apache/griffin/core/info/GriffinInfoController.java
+++ b/service/src/main/java/org/apache/griffin/core/info/GriffinInfoController.java
@@ -29,6 +29,6 @@
 
     @RequestMapping(value = "/version", method = RequestMethod.GET)
     public String greeting() {
-        return "0.4.0";
+        return "0.5.0";
     }
 }
diff --git a/service/src/main/resources/banner.txt b/service/src/main/resources/banner.txt
index a29770f..4b81cb9 100644
--- a/service/src/main/resources/banner.txt
+++ b/service/src/main/resources/banner.txt
@@ -2,4 +2,4 @@
 __  ____/___  __ \____  _/___  ____/___  ____/____  _/___  | / /
 _  / __  __  /_/ / __  /  __  /_    __  /_     __  /  __   |/ /
 / /_/ /  _  _, _/ __/ /   _  __/    _  __/    __/ /   _  /|  /
-\____/   /_/ |_|  /___/   /_/       /_/       /___/   /_/ |_/   version: 0.4.0
+\____/   /_/ |_|  /___/   /_/       /_/       /___/   /_/ |_/   version: 0.5.0
diff --git a/service/src/test/java/org/apache/griffin/core/info/GriffinInfoControllerTest.java b/service/src/test/java/org/apache/griffin/core/info/GriffinInfoControllerTest.java
index e6e1941..90e3f3b 100644
--- a/service/src/test/java/org/apache/griffin/core/info/GriffinInfoControllerTest.java
+++ b/service/src/test/java/org/apache/griffin/core/info/GriffinInfoControllerTest.java
@@ -43,6 +43,6 @@
     public void testGreeting() throws Exception {
         mockMvc.perform(get(URLHelper.API_VERSION_PATH + "/version"))
                 .andExpect(status().isOk())
-                .andExpect(jsonPath("$", is("0.4.0")));
+                .andExpect(jsonPath("$", is("0.5.0")));
     }
 }