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

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

Tendai Mudyiwa 324c61c444 Update rectangles version file and add test. Closes #1372 (#1394) * update version file to 1.1.0 * add test to verify no rectangle when there are no rows * fix test naming to match canonical data * correct spacing for added test		vor 6 Jahren
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src/reference/java	Restructure exercise directory	vor 7 Jahren
version	Update rectangles version file and add test. Closes #1372 (#1394)	vor 6 Jahren