start at resetting import dialog state
enable redis re-connect error recovery
don't use CairoSVG because it crashes for any non-trivial plots
add rcloud.notebook.by.name (and expose as ocap) which looks up notebook by user/name
support anonymous use of notebook.R; uses rcloud.notebook.by.name to not rely on user config
support anonymous calls and FastRWeb
more robust authentication; support user switching in anonymous mode
update NEWS
fix whitelist check such that partial matches are not allowed
minor tweaks to error messages in notebook.R
Merge branch 'bartbutler-develop' into release/0.9
closes #203, #156, #185
update NEWS to mention stashes
Merge branch 'release/0.9' into reset-import-dialog-state
reset import notebook file dialog

fixes #242
comment kept state in dialogs
Merge branch 'reset-import-dialog-state' into release/0.9
refresh navbar starstuff when I've not starred it

for #245
unstar notebook on removing it

was just removing it from interests, resulting in inconsistent state

fixes #245
don't pass rcs engine as list argument
do set star state and star sub when unstarring in the treeview