kristofer/JavaExercism: lots of exercises in java... from https://github.com/exercism/java

lots of exercises in java... from https://github.com/exercism/java

Stuart Kent fd7b050727 canonical-data-check: fix happy path output		9 lat temu
..
canonical_data_check.sh	canonical-data-check: fix happy path output	9 lat temu
increase-test-logging.sh	Mark all but first test @Ignore in all exercises	10 lat temu
insert-ignores.sh	Mark all but first test @Ignore in all exercises	10 lat temu
prune-extra-keep-files.sh	Add script to prune extraneous .keep files	9 lat temu