T3-1174: 2.6-SNAPSHOT Taverna updates
bumped to 2.3.0-SNAPSHOT
Merge branch 'master' into maintenance
2.3.0-SNAPSHOT
github.com URLs
Remove taverna-prov repository
simplified sparql
Merge branch 'maintenance'
2.2.1-SNAPSHOT targeting Taverna 2.5.0
Merge branch 'master' of github.com:taverna/taverna-prov
Newer wfdesc/databundle SNAPSHOT

TODO: Release wfdesc/databundle
Newer scufl2.wfdesc/databundle/jena
JenaReader moved?
Remove JENA-520 workaround (fixed in Jena)
Aggregate workflow+run. Tweaked agent metadata
Attempt to make it work with 2.5.0