Bug 1227 1229 1231 improve geopublishing

Stashed fixes for bugs 1227, 1229 & 1231

- Also create a TC211 metadataLink when posting to geoserver
- publish the metadataLink pointing to the widgets UI instead of the CSW/XML view
- Fix geopublishing if metadata title contains a crlf
- Properly set charset when pushing accentued title to geoserver