Release 0.6.4 of PyFoam

git-svn-id: svn://svn.code.sf.net/p/openfoam-extend/svn/trunk/Breeder/other/scripting/PyFoam@2058 e4e07f05-0c2f-0410-a05a-b8ba57e0c909
Avoid warning in pyFoamVersion.py

git-svn-id: svn://svn.code.sf.net/p/openfoam-extend/svn/trunk/Breeder/other/scripting/PyFoam@2059 e4e07f05-0c2f-0410-a05a-b8ba57e0c909