Use waf 1.7.10

git-svn-id: http://svn.wxwidgets.org/svn/wx/wxPython@73739 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Use exec() for Py3

git-svn-id: http://svn.wxwidgets.org/svn/wx/wxPython@73740 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Run egg_info before doing an sdist.

git-svn-id: http://svn.wxwidgets.org/svn/wx/wxPython@73741 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Use build.py to do the sdist command

git-svn-id: http://svn.wxwidgets.org/svn/wx/wxPython@73742 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Include the svn revision in the version numbers.
Various other sdist and bdist tweaks and updates.

git-svn-id: http://svn.wxwidgets.org/svn/wx/wxPython@73743 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Use "gui_scripts" entry points where appropriate

git-svn-id: http://svn.wxwidgets.org/svn/wx/wxPython@73744 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775