Add menu option to hide connectors.
Remove drop shadows everywhere. Add new custom function indication.
Fix one test for string node.
Add some timers for opening workbench.
Redraw polylines when connector type is changed.
Remove opacity from nickname bar.
Allow deeper zoom.
Tweaks to node nickname bar and zoom visibility.
Avoid a Python drawing crash.
Add another backing rectangle for custom node indicator.
Merge branch 'master' of https://github.com/ikeough/Dynamo