SWC-1615: fix MathJax CDN
Merge pull request #1111 from jay-hodgson/release-54

SWC-1615: merge from release-53
Merge pull request #1112 from jay-hodgson/develop

SWC-1615: merge from release-53
change tooltips to popovers, and highlight favorites
and replace star
from code review
Merge pull request #1113 from jay-hodgson/SWC-1617

SWC-1617 and SWC-1622
fix make public/private button
Merge pull request #1114 from jay-hodgson/SWC-1621

SWC-1621: fix make public/private button
Merge branch 'release-54' of ssh://github.com/Sage-Bionetworks/SynapseWebClient into develop