Added README markdown for github
Added README markdown for github

hamcrest/OCHamcrest,klundberg/OCHamcrest,nschum/OCHamcrest,miyabichan/OCHamcrest,nschum/OCHamcrest,nschum/OCHamcrest,hamcrest/OCHamcrest,klundberg/OCHamcrest,miyabichan/OCHamcrest,hamcrest/OCHamcrest,ogino/OCHamcrest