Merge pull request #2 from my-zhang/develop

init project skeleton
Merge pull request #3 from my-zhang/develop

add cli
Readme details

add details to readme.md
fix function details

gameover--score = -1 can't play anymore
deal()-- fix first hand blackjack
double()--fix settlement problem
dealer value bug fix

fix dealer value and readme
Merge pull request #4 from my-zhang/develop

demo finished
Merge pull request #6 from Meeball/develop

Develop