moved nglib export module to nglib.cpp

git-svn-id: http://svn.code.sf.net/p/netgen-mesher/code/netgen@796 38e36fca-e102-11dd-b6c5-65a6809f2f0c
added python module to the installation process

git-svn-id: http://svn.code.sf.net/p/netgen-mesher/code/netgen@797 38e36fca-e102-11dd-b6c5-65a6809f2f0c
adaptions for use with netgen/nglib 6.0

git-svn-id: http://svn.code.sf.net/p/netgen-mesher/code/netgen@798 38e36fca-e102-11dd-b6c5-65a6809f2f0c