Add tests for basic data types and fix equals methods.

pom.xml

src/main/java/cz/it4i/qcmp/cli/ParseUtils.java

src/main/java/cz/it4i/qcmp/data/HyperStackDimensions.java

src/main/java/cz/it4i/qcmp/data/Range.java

src/main/java/cz/it4i/qcmp/data/V2.java

src/main/java/cz/it4i/qcmp/data/V3.java

src/test/java/cz/it4i/qcmp/cli/ParseUtilsTest.java