Merge pull request #798 from jay-hodgson/release-27

SWC-1166 and SWC-1165: add userbadge to entity page and entity list
Merge pull request #799 from jay-hodgson/release-27

SWC-1132: update formatting guide to get the word out about using inline mathjax latex
SWC-1168: chrome specific bug with wiki history attribution container (was rendering as a rigid table via horizontalpanel)