Delete a left-over _trace which shouldn't be in Git
MINOR UI QuickTypeHierarchy somehow different; un-used, ignore
Ignore *~ temporary files (as e.g. created by gedit)
Increased version from 2.0.0 to 2.1.0 (SNAPSHOT), before making intrusive build system changes

Increased version from 2.0.0 to 2.1.0, done wrong earlier
upgrade Tycho Tycho upgraded from 0.15.0 to 0.16.0 (and build still works ;)
Removing xtend-gen/ from Git (and adding to .gitignore)
mvn clean now clears out src-gen/ and xtend-gen/
Test Feature Eclipse .project had same name than other feature :(
Xtend is now correctly generated