check_pgactivity 2.3_beta1

2017-09-20 - Version 2.3 beta1

Changelog :

• add complete support for PostgreSQL 10, including non-privileged monitoring features
• add some documentation to help new contributors
• add ability to use time units for thresholds in service backend_status
• fix a long-standing bug in service backends_status
• fix sequences_exhausted to work with sequences attached to unusual types
• fix fetching method for service minor_version