imixs-adapters-1.6.2

Features

• LDAPLookupService - provide lookup method #71
• Added Prometheus Adapter Project #66
• Document adapters - added ZUGFeRD integration #57

Enhancements

• Maven central repository #76
• Update README.md #75
• Drop imixs-adapter-testing #74
• org.apache.tika:tika-core CVE-2018-17197 #72