v0.10.1

Changelog

• ca7d2f2 Adding old postgres versions (9,10,11) to demo-lab (#87)
• bca1e00 Fix: Iterate through all clusters if the number of clusters is greater than 100 (#91)
• ad290f9 Fix: postgres/tables collector not collecting data (Issue #89) (#92)
• 478e4c9 Fixed get replication metrics while running on PostgreSQL 9.6 (Issue #86) (#88)
• 771b190 Fixed using pg_current_wal_lsn if pg_is_in_recovery is true (#65)