Fixed missing DefaultSource15 class.
<build>
<plugins>
+ <!-- Compiles Scala code -->
+ <plugin>
+ <groupId>org.scala-tools</groupId>
+ <artifactId>maven-scala-plugin</artifactId>
+ <configuration>
+ <checkMultipleScalaVersions>false</checkMultipleScalaVersions>
+ <scalaVersion>${scala.version}</scalaVersion>
+ </configuration>
+ <executions>
+ <execution>
+ <id>scala-compile-first</id>
+ <phase>process-resources</phase>
+ <goals>
+ <goal>add-source</goal>
+ <goal>compile</goal>
+ </goals>
+ </execution>
+ <execution>
+ <id>scala-test-compile</id>
+ <phase>process-test-resources</phase>
+ <goals>
+ <goal>testCompile</goal>
+ </goals>
+ </execution>
+ </executions>
+ </plugin>
+
+ <!-- Builds jar with dependencies -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
