Rationale for webdav-neon vs. webdav

...regarding 03ded709 "rename
ucb/source/ucp/webdav to webdav-neon" followed by
015b29b7 "re-base on ALv2 code," copied from
libreoffice-dev IRC.

Change-Id: I7388007f5f8cfd34aa19cb68ee3bc59b2905153b

ucb/README

 Universal Content Broker (has ucp) which do things like convert files to strings in content broker world.
+
+mmeeks: so - I renamed the old LGPLv3 webdav code to webdav-neon, and imported
+the (not built) surf webdav ucp into the old space. so that in future, we can
+merge changes more easily - and still choose which to use. cbosdonnat kindly
+volunteered to do some comparitive analysis of the two codebases to decide which
+is best for what etc.