version 1.05 - for requirements management we added an general class ApplicationDecision
version 1.04 - as a result of practical experiences the Abstract classes like AbstractRequirement, AbstractReferencePoint, AbstractSource are not necessary anymore; we renamed them
version 1.03 - alignement to tag und dc improved;
version 1.01 - Alignment to SIOC, FOAF and SKOS added
version 1.00 - Thomas Riechert, Steffen Lohmann, Kim Lauenroth, Philipp Heim - starting the next generation of SWORE on 8th of July 2008 in Duisburg
version 0.8 - Sebastian Dietzold - skos, tags and dc alignment (title now functional)
version 0.7 - Sebastian Dietzold - labels completed and namespace correction
version 0.6 - name space changed to ns.softwiki.de/req
version 0.5 - refined by Thomas according to ESWC Poster submission
version 0.4 - refined by Jens on the way home from Essen
version 0.3 - refined by Jens during discussion with Kim and Steffen on 13 March 2007 in Essen
version 0.2 - refined by Thomas and Jens in the evening of 12 March 2007 in Essen
version 0.1 - simple initial version by Thomas and Jens before meeting in Essen
