
* adding clhep 2.3.4.4, etc and modernizing package.py * add remaining 2.3.x.y clhep releases * setting list_depth to 1 is sufficient * remove whitespace
* adding clhep 2.3.4.4, etc and modernizing package.py * add remaining 2.3.x.y clhep releases * setting list_depth to 1 is sufficient * remove whitespace