get default json in line with one on s3
clean up todo list
better visual feedback on saving... test with network disconnect between load & save
warn about saving if there are unsaved changes and people try to leave. (obviously, disable warning on saving)
alert upon load, to let people know this is in beta, perhaps link to feedback form immediately
about and terms & conditions page
including rss icons, spinner
preserve sessions over restart
preserve sessions over restart
port over changes from mapjs
window resize event handling for map size
Merge branch 'master' of github.com:gojko/mindmup
more tolerance for side connectors
add help screen
select parent when deleting a node