<tomcat.version>7.0.57</tomcat.version>
***
<dependency>
<groupId>org.apache.tomcat</groupId>
<artifactId>tomcat-servlet-api</artifactId>
<version>${tomcat.version}</version>
<scope>provided</scope>
</dependency>
<profiles>
<profile>
<id>hsqldb</id>
<dependencies>
<dependency>
<groupId>org.hsqldb</groupId>
<artifactId>hsqldb</artifactId>
<version>2.3.2</version>
</dependency>
</dependencies>
</profile>
<profile>
<id>postgres</id>
<dependencies>
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<version>9.4-1201-jdbc41</version>
</dependency>
<dependency>
<groupId>org.apache.tomcat</groupId>
<artifactId>tomcat-jdbc</artifactId>
<version>${tomcat.version}</version>
</dependency>
</dependencies>
<activation>
<activeByDefault>true</activeByDefault>
</activation>
</profile>
</profiles>
<spring-data-jpa.version>1.8.0.RELEASE</spring-data-jpa.version>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-jpa</artifactId>
<version>${spring-data-jpa.version}</version>
</dependency>