Code sytnax  updated
Overridden toString() in Deck class
Overridden toString() in Hand class and clearer javadoc comments
removeCard function added and updated the addtoHand function
Fixed issue in dealer class when if prompted to draw and there are no cards in the deck
Update README.md
Added comments in code
Merge pull request #6 from acantor/master

Done with Issue #5, README, and improvements
close #5