D-Net

Removing old code related to Protocol Buffers

Long time ago, we used Protocol Buffers encapsulated in sequence files as the format for data stores. This cleanup is removing code related to this functionality.

#1257 updating core-examples: removing empty AvroSchemaGenerator argument

#1257 updating core-examples: fixing schema location

#1257 removing oldapi tests

#1257 disabling irrelevant test, stopped working since switching to literal schema

#1257 fix: removing empty args

#1257 updating core-examples: dropping schema generation related hacks in all map-reduce modules, switching to literal schema parameters

#1257 updating core-examples: dropping schema generation related hacks in streaming modules, switching to literal schema parameters

#1257 updating core-examples: dropping schema generation related hacks in all PIG modules, switching to literal schema parameters

Removing usage of working_dir from Java workflow node.