Update all controls using in-place editors to handle Escape/Return correctly.

Update all controls using in-place editors to handle Escape/Return correctly.

Define EVT_CHAR_HOOK handlers to ensure that pressing Escape/Return while an
in-place edit control is active affects only it and is not used for the
keyboard navigation.

Closes #9102.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@69897 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775