Merge branch 'hotfix/6.1.7.2' into stable/6
Added xpf:floor to both xpf and xqf namespaces
Fixed issue with DAV QoS re-write rule for text/html
Fixed issue  with owner of the resource created with WebID auth
Fixed lexer for TRIG
Updated Jena providers

* Removed unnsessary commits in VirtBuldUpdateHandler
* Removed unnessesary check that graph exists after remove
* Replaced  n.getLiteralValue().toString() with n.getLiteralLexicalForm()
* Updated  VirtGraph.delete(Iterator<Triple> it, List<Triple> list)
  was updated to use more faster "SPARQL DELETE  FROM {   }" call
Updated JDBC driver

* Added staticstics for Connection Pool
* Fixed speed of finalize
Updated Sesame2 provider

* Improved speed of batch delete
* Removed unnesserary commit
Added more navigation links in header
Fixed sponging via /describe failed on https
Fixed use the new fast label matching for lang pref if available
Fixed if bad encoding causes regexp to signal error, skip and do not alter text
Fixed use html5 based pivot viewer if installed
Fixed FCT VAD version
Added support for LDP paging
Fixed undefined procedure bug for DynaRes DET
Fixed PROPPATCH command related to update
Removed set http status from DAV_AUTHENTICATE_HTTP
Fixed problem with editing text/html files
Added new procedure to set HTTP status