(ktest) remove unused methods, mark variables as final if possible, remove unused args, replace for loops with iterations etc.
KTEST: Ignore the skip option when *-kompiled does not exist
KTEST: Consider multiple same K definitions (Issue #86, #84)
KTEST: Create 'directory' attribute (Issue #86, #84)
Merge remote-tracking branch 'origin/master'
KTEST: Bugfix: introduced at 6a7b71e1739d3e3c1d96b53014417c2c0c80ef9e
KTEST: Update tests/regression/negative-test/tests/test.issue.err