* fixed segmented control golden test
* fixed segmented control golden test
* added cursorWidth, cursorRadius
* added default value for cursorWidth based on Apple specs
* test default cursorWidth
* removed cursorHeight stuff
* added functionality to keep cursor from blinking
* cursor width and radius is configurable + tests
* changed goldens repo version in goldens.version
* working version of configurable cursor (erased debugKeepCursorOn)
* minor changes
* docs
* changed textfield test that was failing due to new default cursorwidth
* added default value of cursorwidth in RenderEditable
* only run golden file tests on Mac
* cursor tests
* the tests are actually there now
* weak warning fixed
* switching to Linux
* changed default cursorWidth: 2.0 -> 1.0
* assorted changes, including changing text field test
* re-paint -> re-layout when changing cursorWidth
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