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 2110550ec9 Ensure that tests compile as-is before stripping annotations (#408) + bookstore: add missing import statement in tests		9 lat temu
..
build-jq.sh	Build jq from source.	9 lat temu
fetch-configlet	fetch-configlet uses slightly more portable syntax.	11 lat temu
journey-test.sh	Ensure that tests compile as-is before stripping annotations (#408)	9 lat temu
unit-tests.sh	Merge journey test scripts into one.	10 lat temu