- wxLayoutConstraints now use best size, not current size, for AsIs() condition
- wxSizer::Add/Insert etc. now returns pointer to wxSizerItem just added and this
item remembers its wxRect area (Brian A. Vanderburg II)
+- wxBookCtrl renamed to wxBookCtrlBase, wxBookCtrl is reserved for most native
+ book control (for now wxChoicebook for MSSmartphone, wxNotebook for others).
+ Necessary event macros, types and styles mapped accordingly.
Unix: