GUACAMOLE-1604: Bump version numbers of all projects to 1.5.0.

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-postgresql/pom.xml

@@ -32,7 +32,7 @@
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>guacamole-auth-jdbc</artifactId>
-        <version>1.4.0</version>
+        <version>1.5.0</version>
         <relativePath>../../</relativePath>
     </parent>
 
@@ -49,7 +49,7 @@
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-auth-jdbc-base</artifactId>
-            <version>1.4.0</version>
+            <version>1.5.0</version>
         </dependency>
 
     </dependencies>

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-postgresql/src/main/resources/guac-manifest.json

@@ -1,6 +1,6 @@
 {
 
-    "guacamoleVersion" : "1.4.0",
+    "guacamoleVersion" : "1.5.0",
 
     "name"      : "PostgreSQL Authentication",
     "namespace" : "postgresql",