0.0.6
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Toolbar, bitmap, icon support (no display yet).

Changed parameter objects, added support for multiple parameters (like 
`growablecols').

Fixed double-clicking problem with tree control on Windows.

Some performance improovements.

0.0.5
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Added notebook with properties page and style page. Fixed some problems
on Windows.

0.0.4
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Some fixes suggested by RD

0.0.3
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Faster preview window refresh.

Cut/Paste works better.

Some tree icons.

Tree item names.

Bugfixes.


0.0.2
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The first release.