updating of stars in the fast update path

fetching stars for interests the other user doesn't know about (!)

Merge branch 'hotfix/update-li-stars'
release notes
Uses recommended HTTPS location for MathJax. Closes #309
more release notes
remove rcloud.support features from NEWS which aren't there yet
port 4dd6e5f from develop
use html5 history api to update url

but it crashes if you press back/forward too quickly
closes #197, #250, #305
artifacts
update view link on new notebook

was simply out of sequence because we know gist id
earlier for load notebook than for new notebook
Merge branch 'hotfix/new-notebook-view-link'
Merge branch 'hotfix/new-notebook-view-link' into develop

Conflicts:
	NEWS.md
	htdocs/main.html
Merge branch 'master' of https://github.com/att/rcloud
less confusing, simpler import notebook dialog

no validate button, validate on choosing file
fixes #282
Merge branch 'hotfix/remove-validate-button' into develop
remove ancient, wrong hgtags file
remove ancient, wrong hgignore file
adds new rcloud.get.notebook.asset function, closes #323.
Merge branch 'enhancement-issue-322' into develop
update
disabling the history stack due to concurrency issues

i think the concurrency issues (if you click 'back' repeatedly)
are fixable, but i'd like to start this feature out with just replacing
history since it's already helpful.