#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.
#1133 dropping useless workfing_dir creation for java nodes
#1133 dropping useless workfing_dir creation for pig nodes
Adding missing files after deleting svn externals in previous commit (see #1051)
Deleting svn externals due to problems with Jenkins - see #1051
Updating the test to use the consumer workflow node
Simple & fast way of testing .pig scripts