new member variable hand and some javadoc tweaks
javadoc
heavy refactoring, using enums intensively now
changes due to refactoring of Card class
changes due to refactoring of Card class
changes due to refactoring of Card class
changes due to refactoring of Card class
changes due to refactoring of Card class
changes due to refactoring of Card class
changes due to refactoring of Card class
changes due to refactoring of Card class
changes due to refactoring of Card class
changes due to refactoring of Card class
changes due to refactoring of Card class
CAVE: there are still some compilation errors
changes due to refactoring of Card class
changes due to refactoring of Card class
made helper methods public for Suits and Ranks
changes due to refactoring of Card class
changes due to refactoring of Card class
changes due to refactoring of Card class