fix test dependency

Author: witgo

core/pom.xml

@@ -234,7 +234,7 @@
     </dependency>
     <dependency>
       <groupId>org.easymock</groupId>
-      <artifactId>easymock</artifactId>
+      <artifactId>easymockclassextension</artifactId>
       <scope>test</scope>
     </dependency>
     <dependency>

mllib/pom.xml

@@ -50,6 +50,12 @@
       <groupId>org.scalanlp</groupId>
       <artifactId>breeze_${scala.binary.version}</artifactId>
       <version>0.7</version>
+      <exclusions>
+        <exclusion>
+          <groupId>junit</groupId>
+          <artifactId>junit</artifactId>
+        </exclusion>
+      </exclusions>
     </dependency>
     <dependency>
       <groupId>org.scalatest</groupId>

pom.xml

@@ -452,14 +452,14 @@
       </dependency>
       <dependency>
         <groupId>org.easymock</groupId>
-        <artifactId>easymock</artifactId>
+        <artifactId>easymockclassextension</artifactId>
         <version>3.1</version>
         <scope>test</scope>
       </dependency>
       <dependency>
         <groupId>org.mockito</groupId>
         <artifactId>mockito-all</artifactId>
-        <version>1.8.5</version>
+        <version>1.9.0</version>
         <scope>test</scope>
       </dependency>
       <dependency>
@@ -468,6 +468,12 @@
         <version>1.11.3</version>
         <scope>test</scope>
       </dependency>
+      <dependency>
+        <groupId>junit</groupId>
+        <artifactId>junit</artifactId>
+        <version>4.10</version>
+        <scope>test</scope>
+      </dependency>
       <dependency>
         <groupId>com.novocode</groupId>
         <artifactId>junit-interface</artifactId>
@@ -733,6 +739,7 @@
               <arg>-unchecked</arg>
               <arg>-deprecation</arg>
               <arg>-feature</arg>
+              <arg>-language:postfixOps</arg>
             </args>
             <jvmArgs>
               <jvmArg>-Xms1024m</jvmArg>