HM: Return newStamp + 1 if new stamps are lower or the same
HM: Removed python2.6 dependency
HM: Check if python2.6 exists for alltests
EG/HM: fix for running tests on VM (VirtBox)
EG/HM: OaiJazz now works with numbers iso terms

translation from term to int is done by a given TermNumerator
EG/HM: WIP with oaijazz termnumerator
EG/HM: wip fixing tests
HM: Fixed all tests working with new lucene TermNumerator
HM: Removed unused imports and deps on python2.6
Merge branch 'rebase' into oaispeedmetal

Conflicts:
	meresco/oai/oaijazz.py
	test/oaijazztest.py