0.3.18 - Many new features

Strings utility class.
 - asTabSeparatedList(...)  // create a string with tab separated values
 - asTokenSeparatedList(...)  // create a string with custom token separated values
Lists utility class. : new methods
 - createList(...)
 - arrayToList(...)
 - subList(...)
GroupCollector class. This class allows you to specify a comparator. Data is sorted and returned grouped by comparator matches.
Lists class:
 - public static <T> List<T> createList(T... args)
 - public static <T> List<T> arrayToList(T [] array)
 - public static <T> List<T> subList(List<T> list, Criteria<T> criteria)
Strings class:
 - public static String asCommaSeparatedValues(Collection<String> strings)
 - public static String asCommaSeparatedValues(String... args)
 - public static String asTabSeparatedValues(Collection<String> strings)
 - public static String asTabSeparatedValues(String... args)
 - public static String asTokenSeparatedValues(String token, String... args)
 - public static String asTokenSeparatedValues(String token, Collection<String> strings)