v0.13.0

Added/Changed

• Added native desktop monitor control for Linux via linux.I2C class
• Add get_methods function
• Add EDID.parse method with massively improved EDID parsing capabilities
• Move generic, independent functions into helpers.py
• Remove some useless caching

Deprecated for removal in next release

• Deprecated EDID.parse_edid method
• Deprecated linux.XBacklight class (see c9f798b for reasoning)