README and pom updates.
README aupdates.
Pom version changes -> 2.1.7-SNAPSHOT in sub-modules.
Removed prov-taverna-cmdline as it is now included in the main Taverna distro.
Removed prov-taverna-cmdline as it is now included in the main Taverna distro. With the new pom file this time.
Minor code cleanup.
Updated README installation instructions for 2.5
Avoid Taverna 2.4 dependency
Merge branch 'maintenance' of git@github.com:myGrid/taverna-prov.git into maintenance
Fix for exporting intermediate values in provenance bundle when they contain list of lists of ...
Added SwingWorker progress dialog while provenance export is being saved.
Merge branch 'master' into maintenance

Conflicts:
	pom.xml
	prov-taverna-cmdline/pom.xml
	prov-taverna-owl-bindings/pom.xml
	prov-taverna-plugin/pom.xml
	prov-taverna-ui/pom.xml
	prov-taverna-ui/src/main/java/org/purl/wf4ever/provtaverna/ui/SaveProvAction.java
Fixed XML of pom
Cancel button when saving provenance
newer databundle 0.3.0
Updated URLs in README

Conflicts:

	README.md
bumped to 2.2.0 on maintenance branch
No need for realpath here

Conflicts:

	prov-taverna-export/src/main/java/org/purl/wf4ever/provtaverna/export/W3ProvenanceExport.java
newer scufl2.wfdesc and databundle
Avoid taverna-dev dependency