Added default methods and return values for a few visitor adapters
update for next release
fixed wrong naming of gzip file source and target and added stream only
versions.
restore UnparseableOntologyException interface
Added back deprecated parseConstant. Warning: it has bugs.
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
better fix for #56
added null check for XSDVocabulary.parseShortName
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.
update for 3.4.9 release
Remove old OWLAPI OBO parser
[maven-release-plugin] prepare release owlapi-parent-3.4.9
[maven-release-plugin] prepare for next development iteration
Revert "[maven-release-plugin] prepare for next development iteration"

This reverts commit e6edcfa8b043c49db7113a75dd8ff14b584f1ab0.
Revert "[maven-release-plugin] prepare release owlapi-parent-3.4.9"

This reverts commit b17cd82e021175682a4ba7f61502ac9938ee447e.
[maven-release-plugin] prepare release owlapi-parent-3.4.9
[maven-release-plugin] prepare for next development iteration
fix bundle configuration for oboformat