* 'VirtualMailManager/Exceptions.py' - VMMNotRootException.__init__() calls parent CTor * 'VirtualMailManager/VirtualMailManager.py' - activated check for missing sections/options * 'VirtualMailManager/constants/ERROR.py' - added CONF_* constants from EXIT.py - renumbered * 'VirtualMailManager/constants/EXIT.py' - moved CONF_* constants to ERROR.py * 'VirtualMailManager/Config.py' - implemented VMMConfig.check() - some code cleanups * 'vmm' - some code cleanups