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

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

Frida Tveit 8d38349eb1 isogram: add hint for german umlauts encoding		9 lat temu
..
src	isogram: add hint to @Ignore annotations	9 lat temu
HINT.md	isogram: add hint for german umlauts encoding	9 lat temu
build.gradle	Format build.gradle files	9 lat temu