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

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

Samuel Warner 0839a4b547 roman-numerals: update tests		il y a 8 ans
..
main/java	[#89] Move problems under "exercises" dir	il y a 10 ans
test/java	roman-numerals: update tests	il y a 8 ans