TurtleParser updated with rel 3.4.4

TurtleParser.jj was not up to date with the changes applied only to the
old TurtleParser.java file.
3516742 : consolidate RDF related classes into a single location

IP: Rebased and reworked against version 4
increase timeout in IRITest to verify Travis build
Improved misleading javadoc on OWL2Profile
added jsr305 for notnull and nullable annotations
fix Travis build - dependency source include was upside down
removed unnecessary classes