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

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

Rohit Gupta 5067456e67 atbash-cipher: Update to canonical data Add decode test case with description - decode all the letters		9 lat temu
..
example/java	[#89] Move problems under "exercises" dir	10 lat temu
main/java	[#89] Move problems under "exercises" dir	10 lat temu
test/java	atbash-cipher: Update to canonical data	9 lat temu