Updated test and build versions. Left Junit at 4.x.

pom.xml

@@ -24,10 +24,10 @@
     <encoding>UTF-8</encoding>
     <guava.version>23.5-jre</guava.version>
     <commons.lang.version>3.7</commons.lang.version>
-    <junit.version>4.11</junit.version>
-    <maven-compiler-plugin.version>3.1</maven-compiler-plugin.version>
-    <mockito.version>1.9.5</mockito.version>
-    <hamcrest-all.version>1.3</hamcrest-all.version>
+    <junit.version>4.12</junit.version>
+    <maven-compiler-plugin.version>3.7.0</maven-compiler-plugin.version>
+    <mockito.version>2.15.0</mockito.version>
+    <java.hamcrest.version>2.0.0.0</java.hamcrest.version>
     <joda-time.version>2.9.9</joda-time.version>
     <jackson-annotations.version>2.9.1</jackson-annotations.version>
     <dropwizard.version>1.2.2</dropwizard.version>
@@ -147,8 +147,8 @@
       </dependency>
       <dependency>
         <groupId>org.hamcrest</groupId>
-        <artifactId>hamcrest-all</artifactId>
-        <version>${hamcrest-all.version}</version>
+        <artifactId>java-hamcrest</artifactId>
+        <version>${java.hamcrest.version}</version>
         <scope>test</scope>
       </dependency>
     </dependencies>
@@ -168,7 +168,7 @@
     </dependency>
     <dependency>
       <groupId>org.hamcrest</groupId>
-      <artifactId>hamcrest-all</artifactId>
+      <artifactId>java-hamcrest</artifactId>
       <scope>test</scope>
     </dependency>
   </dependencies>