Changes

#22 (MWE 2.12.0) (Nov 19, 2020, 4:24:13 PM)

1. [eclipse/xtext#1866] update to MWE(2) 1.6.0/2.12.0 M2 (commit: 26453f1) — Christian Dietrich / githubweb
2. [eclipse/xtext#1874] Use human-readable credential IDs (commit: f4fd548) — Nico Prediger / githubweb
3. [eclipse/xtext#1858] Ensure to build with Java 11 (commit: 8593ca6) — Karsten Thoms / githubweb