Squashed commit of the following:

    all non binary tree structs are gone (almost all)
    Use names from https://en.wikipedia.org/wiki/Graphical_widget
    toolkit andlabs/ui is isolated from being accessable
        all direct references to andlabs are removed
    working dropdown widgets
    add debugging more buttons and windows

1 files changed, 1 insertions, 0 deletions

diff --git a/doc.go b/doc.go
index 25ef728..87f4f67 100644
--- a/doc.go
+++ b/doc.go
@@ -17,6 +17,7 @@ Principles:
 	* It's ok to guess. We will return something close.
 	* Hide complexity internally here
 	* Isolate the GUI toolkit
+	* Function names should follow https://en.wikipedia.org/wiki/Graphical_widget
 
 Quick Start