wxPoint use IDs instead of rb_intern
wxColor: use IDs instead of rb_intern
wxSize: use IDs instead of rb_intern
rewrite marco_attr_func so add better conditions
wxCheckBox: add feature for 3rdState
wxDirPicker: add DEFAULT_STYLE
wxToolBarBase: add prepend_seperator methods, add check_index for
insert_ methods, document possible exceptions into the methods
wxPickerBase: macro_attr con has changed
wxBookCtrlBase: move check for image list and window parent into extra
sub functions, document exceptions in (add|insert|prepend)_page
wxAuiBook: add options to initialize and constants, use sub functions
for the (add|insert|prepend)_page functions and document exceptions in
them.
wxMenuBar: use ArgError when Title is missing, and use check_index for
insert method
change nil_check to specify the wanted type
wxMenu: move checks into sub functions, use check_index for insert_
methods, document exceptions
wxStatusBar: add options to initialize, change the get_ and set_ methods
to use check_index, add style constants
wxTreeBook: move checks into sub functions, document exceptions