change to compile to the latest built
Changed versions to 4.0-SNAPSHOT
Changed param type List to Seq
Merge branch 'nildev' of github.com:dbpedia/distributed-extraction-framework into nildev
Read Spark configuration from dedicated config file and class
Revert "Changed param type List to Seq" - duplicate exists

This reverts commit 61ab6cdb5b3c8619587e65b5914757350cdb69d8.
Clean up poms, add required dependencies
Remove redundant println
Added SparkUtils - using it to set Spark's LogLevel and create SparkContext
Add unit test for DistRedirects
Changed launcher name
Check if built jar exists, else throw error
Add ontology files
Add run scripts from extraction-framework
Adding test resources and download.properties
Able to perform data downloads directly through this framework
Stop the SparkContext gracefully after job is finished.
Changed class doc
Update kryo to latest version
Broadcast-wrapper for DumpExtractionContext and various changes

All extractors work successfully owing to this change. Plus, this uses Spark's broadcast to wrap the heavy context objects.