Fix TabControl auto stretch

Bug fix for issue : #35

0.11.0

Expanders added in 0.11.0 !

0.10.0

All Neumorphism themed controls now have a soft gray nice looking focus adorner (tab navigation) !
Also made few misc improvements

0.9.0

Dialogs now fully themed !

• DialogHost based fake child window dialogs
• Child window based dialogs (with or without chrome)
• Dialog builder to help create dialogs easily
• A lot of dialogs exemples (alert, warning, error, confirm, dialogs sequence, fully custom dialog....)

0.8.0

Menus are now fully themed !
6 different possible themes, icon support, multi level menu items, fully custom template possible for root menu...

0.7.0

DateTime pickers are now fully themed !
Current culture support, custom format, validation, date range, time range... and much more :)

0.3.1

Comboboxes enhancements !

I made several enhancements on ComboBoxes :

• Outset style
• Possible left or right header
• Few alignements fixes
• Nicer comboxes in demo page

0.6.0

Tabs now fully themed !

0.5.1

Upgrade to latest Avalonia 11 version

• Bump to Avalonia 11.0.2
• Bump demo project to ShowMeTheXaml 1.3.0
• Bump demo project to DialogHost.Avalonia 0.7.6

0.5.0

Fully rewritten for Avalonia 0.11 !

Neumorphism Avalonia 0.5.0 for Avalonia 0.11 is now released !

• Totally rewritten to support Avalonia 0.11.x new theming system (using Control Themes)
• Support Native AOT compilation
• ListBoxes are now fully themed
• New "Drawings" section in demo project
• A lot of small fixes and improvements