PEP-394 recommends specifying python2 or python3 in shebangs unless the
script is known to only run in an activated virtual environment.
PEP-394 also says distributors may not provide the python command.
Newer versions of Ubuntu, at least, no longer provide python unless the
python-is-python3 package is explicitly installed.
Removed some shebangs from testcases (the test-suite does not need them).
Auto generated anchor names won't override a non auto generated anchor name, thereby making it possible to have anchor names that won't change should an extra heading be added earlier in the file
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@6073 626c5289-ae23-0410-ae9c-e8d60b6d4f22
William S Fulton