Adjusted TupleTypeInfo for updated comparator
Tests for tuple and base type comparators
Add serializer for primitive char array
Primitive type arrays have dedicated serializers now.
Adjusted TupleComparatorTests
Fix javadocs in CsvReader
Deactivated outdated canceling tests
Fix hashing incompatibility between TupleLeadingFieldComparator and TupleComparator
Fix instantiation of tuple comparators.