AGW on Phoenix: port modifications of HyperTreeList and PeakMeterCtrl to Phoenix.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxPython/Phoenix/trunk@76966 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
AGW on Phoenix: port the modifications to AuiNotebook from Classic

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxPython/Phoenix/trunk@76968 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
wxPython on Phoenix: add statement that HyperTreeList is supported on all platforms.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxPython/Phoenix/trunk@77713 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775