python/ndg.security.server/ndg/security/server/conf/sessionMgr.tac,
python/ndg.security.server/ndg/security/server/conf/attAuthority.tac:
- fixed ref to _logConfig - only use if NDGSEC_DIR was set
- fixes for epydoc
- Stop in initialisation if NDGSEC_INT_DEBUG set.
python/ndg-security-install.py: added code to copy conf dir from egg to /etc/ndg/security/conf. - Use pkg_resources.resource_filename to ref egg conf dir.
python/Makefile: include ndg-security-install.py in install_eggs target
documentation/epydoc/*: updated epydoc