turn view link into simple link
first pass at scratchpad

(split from @cscheid's commit 9c92369.. bad karma to rewrite history i know)
Merge branch 'develop' into feature-scratchpad
reformat

(argh my karma-destroying rewrite was not correct)
new rserve.js with improved error handling
fixes #173
show RCloud version; update REVISION also in build.sh
add a GitHub logout link to the goodbye page -- closes #294
minor cleanup (use exported facilities, not a hack)
update the NEWS file
add attach=TRUE option to rcloud.call.notebook and allow args to be an environment
update NEWS
Merge branch 'hotfix/update-dc-link' into develop
Merge branch 'develop' into feature-scratchpad

Conflicts:
	htdocs/css/main.css
	htdocs/main.html
	htdocs/shell_tab.js
Merge branch 'develop' of https://github.com/att/rcloud into develop
Merge branch 'hotfix/tree-update-speed' into develop
a fix to readRDS that unaccountably works; error logging
update notebook tree stars fixes

fixes #245

Merge branch 'hotfix/update-li-stars' into develop
Uses recommended HTTPS location for MathJax. Closes #309
Merge branch 'bugfix-issue-309' into develop