Remove unused dependencies from pom.xml

h2/pom.xml

@@ -39,7 +39,6 @@
   <properties>
     <maven.compiler.source>1.7</maven.compiler.source>
     <maven.compiler.target>1.7</maven.compiler.target>
-    <derby.version>10.10.1.1</derby.version>
     <osgi.version>4.2.0</osgi.version>
     <slf4j.version>1.6.0</slf4j.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -98,42 +97,12 @@
       <version>${slf4j.version}</version>
       <scope>test</scope>
     </dependency>
-    <dependency>
-      <groupId>org.hsqldb</groupId>
-      <artifactId>hsqldb</artifactId>
-      <version>2.3.2</version>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.derby</groupId>
-      <artifactId>derby</artifactId>
-      <version>${derby.version}</version>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.derby</groupId>
-      <artifactId>derbyclient</artifactId>
-      <version>${derby.version}</version>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.derby</groupId>
-      <artifactId>derbynet</artifactId>
-      <version>${derby.version}</version>
-      <scope>test</scope>
-    </dependency>
     <dependency>
       <groupId>org.postgresql</groupId>
       <artifactId>postgresql</artifactId>
       <version>9.4.1209.jre6</version>
       <scope>test</scope>
     </dependency>
-    <dependency>
-      <groupId>mysql</groupId>
-      <artifactId>mysql-connector-java</artifactId>
-      <version>5.1.6</version>
-      <scope>test</scope>
-    </dependency>
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>