Removed .cvsignore files from cp -R 'd examples.
(Please don't use -R in install targets -- we don't need CVS cruft installed on
peoples machines..)
Added extra contrib libs to contrib-dev package.
Removed 'shell' line from some non executable .py scripts.
Updated lintian overrides.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11728 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775