refactor(maven): making use of the dropwizard-bom for consistent versions

Author: ToastShaman

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>com.github.toastshaman</groupId>
     <artifactId>dropwizard-auth-jwt</artifactId>
-    <version>0.9.0-0-SNAPSHOT</version>
+    <version>0.9.1-0</version>
     <name>dropwizard-auth-jwt</name>
     <description>
         An implementation of the JSON Web Token (JWT) draft-ietf-oauth-json-web-token-20 for Dropwizard.
@@ -17,8 +17,6 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <dropwizard.version>0.9.0</dropwizard.version>
-        <jersey.version>2.22.1</jersey.version>
-        <assertj.version>2.1.0</assertj.version>
     </properties>
 
     <licenses>
@@ -59,6 +57,18 @@
         <url>https://travis-ci.org/ToastShaman/dropwizard-auth-jwt</url>
     </ciManagement>
 
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>io.dropwizard</groupId>
+                <artifactId>dropwizard-bom</artifactId>
+                <version>${dropwizard.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
     <dependencies>
         <dependency>
             <groupId>io.dropwizard</groupId>
@@ -74,19 +84,17 @@
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
-            <version>${assertj.version}</version>
+            <version>2.1.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.glassfish.jersey.test-framework</groupId>
             <artifactId>jersey-test-framework-core</artifactId>
-            <version>${jersey.version}</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.glassfish.jersey.test-framework.providers</groupId>
             <artifactId>jersey-test-framework-provider-grizzly2</artifactId>
-            <version>${jersey.version}</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
@@ -190,5 +198,5 @@
             </build>
         </profile>
     </profiles>
-    
+
 </project>