checkpkg: Remove the checkpkg.py file

git-svn-id: http://gar.svn.sourceforge.net/svnroot/gar/csw/mgar/gar/v2@20638 d3b55034-1cff-0310-a425-aefe953e1e90
lib/web/README: Updated pkgdb and releases setup

We no longer run under mod_python, instructions are now updated to mod_wsgi.

git-svn-id: http://gar.svn.sourceforge.net/svnroot/gar/csw/mgar/gar/v2@20639 d3b55034-1cff-0310-a425-aefe953e1e90