PEP8 fixes
Removed unnecessary import
Merge pull request #8939 from s0undt3ch/develop

Hand merge @religero #8930 with Lint Fixes
Merge pull request #8937 from malinoff/config-fixes

Config fixes
MySQL: Module: add MySQLdb use_unicode and charset connection arguments support
MySQL: Add integration Tests for database names with utf8 characters
Merge pull request #8942 from regilero/mysql_utf8

Mysql utf8 support with tests on db names
Fix Lint issues.