oboformat code
version of maven-bundle-plugin rolled back to 2.3.7 because of wrong
builds
updated wrong phase tags
Added default methods and return values for a few visitor adapters
fixed wrong naming of gzip file source and target and added stream only
versions.
Fixes #57 Reimplement NodeID so that it doesn't use an inner class

Not much to it, simply made NodeID not abstract and moved the methods
from impl to main class.
Fixes #56 parse things like xsd:string easily
feature: OBO parser replaced with oboformat.

Original code at: https://code.google.com/p/oboformat/

The code included here does not include all OBO tests.
Remove old OWLAPI OBO parser
updated OSGi settings for oboformat, module name, dependencies
Fixes #63 OBO Ontology Parsing throws NullPointer

This does not fix a correlated issue - the parsed ontology contains no
axioms
Fix #63 null pointer exception loading an ontology and fix #64 empty
ontology returned
removed unnecessary remote imports
fixed wrong expected exception
add oraclejdk8 early access build to travis
update oboparser
javadoc fix for api
Optimised functional renderer and prefix manager
Renamed variables, added explicit flush. Fixes #67
performance improvement for rdf/xml