move benchmarks in oak-benchmark module
- readding h2 dependency to have Mongo benchmarks working again
<dependency>
<groupId>org.mongodb</groupId>
<artifactId>mongo-java-driver</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>com.h2database</groupId>
+ <artifactId>h2-mvstore</artifactId>
+ <version>${h2.version}</version>
</dependency>
<dependency>
<groupId>net.sf.jopt-simple</groupId>
