view on parent table for feature tables
getter
proper output formatting
shuffle a swapable
Fix example in readme
Java-doc for JSON Element
Java-doc for selector constructor
Java-doc for lasso selector constructor
java-doc for indirect features
Merge pull request #53 from enplotz/example_fix

Method signatures in example.md out of sync.
Merge pull request #54 from JosuaKrause/develop

heads up to current developments