XWIKI-9956: When a subwiki is empty, the administration should suggest the good UI to install.
XWIKI-9823: The title of the Profile page is "Profile of" if the user didn't fill in his First and Last Name.
XWIKI-9940: History button shows "Hide minor edits" even if "showminor=false".
XWIKI-9926: Problem displaying pretty name of authors or creators in a subwiki livetable

 * use getUserName instead of getLocalUserName
   throughout the livetable macros
Merge branch 'master' of https://github.com/xwiki/xwiki-platform
[Misc] Adding a note to explain why we don't apply transformations to compute the rendered title