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

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

Rootul Patel bdfc4019e9 Fix typo: 4 -> 5 Confirmed with canonical data: https://github.com/exercism/problem-specifications/blob/master/exercises/sum-of-multiples/canonical-data.json#L6 that this test should be 3 and 5		9 lat temu
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src	Fix typo: 4 -> 5	9 lat temu
build.gradle	Format build.gradle files	9 lat temu