make sure WFSCapabilitiesReader works with WFS 1.1
Merge pull request #30 from bartvde/wfs11

make sure WFSCapabilitiesReader works with WFS 1.1
WIP testing
Add wfs version to the protocol in WFSCapabilities reader
Merge remote-tracking branch 'origin/wmts/legend' into georchestra-testing
Merge remote-tracking branch 'origin/wfs2/capabilities' into georchestra-testing