picklesrus d1886572d0 Fix #1487 and only add the delete cursor if the block is not deletabl… (#1491) ...

* Fix #1487 and only add the delete cursor if the block is not deletable. Also add a grab cursor when it is not deletable so the cursor keeps the grab hand when over the toolbox.  This changes the toolbox api slightly, but the methods it touches are @package so it should be okay.

2017-12-04 10:36:47 -08:00

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