0.5.0 / 2017-12-20

• Update code to respect PSR1 and PSR2
• Add support for 'aggregation_key' and 'source_type_name' for UDP events
• Escape line break in event text over UDP
• Align tags behaviour across all function and between UDP and TCP
• Handle tags with no values
• Allow single tags to be passed as strings and format multiple tags correctly (thanks to @krixon)