SWC-779 - add spark to shiny white list
Merge pull request #515 from dburdick/release-8

SWC-779 - add spark to shiny white list
SWC-793: if img, do not go to the target page
undo accidental change
Merge pull request #522 from jay-hodgson/release-8

SWC-793: fix expand/collapse arrows in wiki subpages
Merge branch 'release-8' into develop