Removing ontology manager dependency for offline
Switched logger messages to debug
Disable RDF generation using executor service by default
Remove logging from BaseAvroMapper
Test for generating JSON from Avro in local MR
Always submit TriplesMapPlans using executor

Allows us to timeout bad RDF generation.
Added thread safe shared PythonInterpreter
Added maven profile to make shaded jars optional

To build shaded jars, add -P shaded
Merged up development
Initialization fixes
Use python safe method names
Switched ArrayLists to LinkedLists in TriplesMapGraph
Removed max number of lines/objects restriction in mapper
Added ElasticSearch bolt output to karma-storm
flush after every record, specify host/port
Suppressed Storm warnings and added logging for exceptions
Closed resources in TestAvroRDFGenerator
Fix caching on context obj
Made common final GenericRDFGenerator for tests
Multithreaded support for GenericRDFGenerator