Code style improvements and lint error fixes with Pylint tool.

.pylintrc-lib

bin/mentat-hawat.py

lib/hawat/base.py

lib/hawat/blueprints/auth_dev/__init__.py

lib/hawat/blueprints/design/__init__.py

lib/hawat/blueprints/events/__init__.py

lib/hawat/blueprints/geoip/__init__.py

lib/hawat/blueprints/geoip/forms.py

lib/hawat/blueprints/groups/__init__.py

lib/hawat/blueprints/reports/__init__.py

lib/hawat/blueprints/skeleton/__init__.py

lib/hawat/blueprints/whois/__init__.py

lib/mentat/__init__.py

lib/mentat/datatype/sqldb.py