said default labels are forced to be strings.

conversion made a bit smarter, and case insensitive.

colour map keys and colour map names.

values which will be accepted for assignment.

determine whether wheel rotation is horizontal/vertical.

parameters (arguments destined for other property types)

disabled by default)

FloatSpinCtrl text box expands to fit space.

Number widget build code was configuring int slider for float, and vice
versa.

widgets._propBind was not de-registering attribute listener on widget
destroy.

Build.py window destroy handler was not calling ev.Skip, causing other
destroy handlers to be ignored.

control which can be either integer or float). Ugly, as there is much
code duplication with the FloatSpinCtrl ...

SpinCtrl, and SpinCtrlDouble controls, so have rolled my own float spin
control. Will possibly merge this with the FloatSlider.

with wx.lib.agw.floatspin.FloatSpin.

HasProperties instances, by setting the 'dependencies' attribute.

bounds for all axes.

for low/high value change callbacks, so updates were being dropped by
callqueue (which skips duplicate listener callbacks based on the
listener name).

that have been GC'd - using weakrefs).

names/objects used in closures were not being updated correctly

function which was being GC'd. HasProps.addGlobalListener updated
to accept weak parameter, and used by the former.

replace the entire list contents.

methods. The Clear method clears top level widgets and all groups.

value and/or attributes are bound.

subsequently being GC'd.

weakrefs. Debugging rubbish is in code, need to do more testing  before
putting into master branch.

dequeue an enqueued function. PropertyValue.removeListener takes
advantage of this feature.