Create scripting package

The `scripting` package contains modules that enable users to define
processing steps using scripting languages such as Javascript.

Author: cboehme

src/main/java/org/culturegraph/mf/stream/pipe/JScriptObjectPipe.java renamed to src/main/java/org/culturegraph/mf/scripting/JScriptObjectPipe.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.culturegraph.mf.stream.pipe;
+package org.culturegraph.mf.scripting;
 
 import java.io.FileNotFoundException;
 

src/main/resources/flux-commands.properties

@@ -34,7 +34,7 @@ filter-triples org.culturegraph.mf.stream.pipe.TripleFilter
 triples-to-stream org.culturegraph.mf.stream.converter.TriplesToStream
 calculate-metrics org.culturegraph.mf.stream.pipe.stat.CooccurrenceMetricCalculator
 
-jscript org.culturegraph.mf.stream.pipe.JScriptObjectPipe
+jscript org.culturegraph.mf.scripting.JScriptObjectPipe
 
 as-lines	org.culturegraph.mf.stream.converter.LineReader
 as-records	org.culturegraph.mf.stream.converter.RecordReader