Add unittest for wx.SearchCtrl [Get|Set]Value

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxPython/Phoenix/trunk@73615 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Add class wrappers that enable more accurately defining the class hierarchy of wxSearchCtrl

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxPython/Phoenix/trunk@73616 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Revert "Add class wrappers that enable more accurately defining the class hierarchy of wxSearchCtrl"

This reverts commit afed8cbc976ff5a35a63b1a360d41f1b27d47668.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxPython/Phoenix/trunk@73617 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Just make wx.SearchCtrl look like it derives directly from wx.Control, and then add declarations for all the TextCtrl and TextEntry methods to it and let C++ sort it all out properly.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxPython/Phoenix/trunk@73618 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775