dedicated derby configuration in build scripts
Define derby jars dependencies in its own configuration for easier reuse
ojdbc and derby jars -> dist/lib on gradle start
move derby deps from testCompile to testRuntime
Derby jars are only needed to execute but not needed for the compilation
Merge pull request #220 from dbfit/gradle-tasks-to-copy-extra-libs-on-start

Gradle tasks to copy extra libs on start