Unsupported knxip service types

[farmio]

Description

• Handle exceptions from received unsupported or not implemented KNXIP Service Type identifiers
• move Unhandled and Unsupported KNXIPFrame logs from xknx.log to xknx.knx logger
• added some more KNXIPServiceType codes to the Enum (found at the wireshark repo

Fixes #279 for real this time 😉

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist:

• I have performed a self-review of my own code
• The documentation has been adjusted accordingly
• The changes generate no new warnings
• Tests have been added that prove the fix is effective or that the feature works
• The changes are documented in the changelog
• The Homeassistant plugin has been adjusted in case of new config options

[coveralls]

Coverage increased (+0.02%) to 94.791% when pulling d104090 on farmio:unsupported-knxip-service-type into 1534129 on XKNX:master.