SWC-670 add optional name for external entity
SWC-666: tooltip on name
SWC-670: fix ui and tests
SWC-668: make folder view more like project view.  show wiki in the same place
Merge pull request #393 from jay-hodgson/SWC-666

SWC-666: tooltip on name
Merge pull request #397 from jay-hodgson/SWC-668

SWC-668: make folder view more like project view.  show wiki in the same place
lightweight home page part 1
SWC-670: check for valid entity name, allow blank
SWC-676: move to shared utility class
SWC-677: greatly simplify layout for wiki subpage widget
Merge pull request #402 from jay-hodgson/develop

Merge down from release-1
Merge pull request #395 from jay-hodgson/SWC-670

Swc 670
reverted back to using UserSessionData model object in AuthenticationController
Merge in from upstream