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

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

Dmitry Noranovich 41fe578fe2 list-ops: add to track (#207) * Added list-ops exercise to the Java track * Removed NetBeans settings from the project dir * Added collect() operation and tests		9 lat temu
..
example/java	list-ops: add to track (#207)	9 lat temu
main/java	list-ops: add to track (#207)	9 lat temu
test/java	list-ops: add to track (#207)	9 lat temu