(cherry picked from commit 122e10cf)
Conflicts:
	extensions/source/update/feed/updatefeed.cxx
	offapi/com/sun/star/ucb/makefile.mk
	offapi/type_reference/typelibrary_history.txt
	offapi/type_reference/types.rdb
	ucb/source/ucp/webdav/DAVResourceAccess.cxx
	ucb/source/ucp/webdav/DAVResourceAccess.hxx
plus headerize.pl
(Would be an incompatible API CHANGE if we had not unpublished
XWebDAVCommandEnvironment with 78cca630 "Revert
publishing of lots of UNO types.")

Change-Id: I153e394a194d0fcad29d3e3b27d5b24f7c259fc4