1.9.1

• UpdateParameterValues has been restored due to how much code in the wild was still using it. Please do not use it if you can as it was only intended to be used internally, it may be removed again in the future, just with more warning.
• Documentation improvements (more samples, docblock improvements)
• Ability to pass driver options (i.e. naming mode)
• Fix debug logging with PDO
• Remove global namespace getConfigValue