Add option to show close button; deep extend options object; refactor `showNextButton` and `showPreviousButton` into `buttonsToShow` object option - fixes #9
Add option to show close button; deep extend options object; refactor
`showNextButton` and `showPreviousButton` into `buttonsToShow` object
option - fixes #9

Mark24Code/jquery-pagewalkthrough,zouliming/jquerypagewalkthrough.github.com,zouliming/jquerypagewalkthrough.github.com,Mark24Code/jquery-pagewalkthrough,zouliming/jquerypagewalkthrough.github.com,jwarby/jquery-pagewalkthrough,jwarby/jquery-pagewalkthrough,Mark24Code/jquery-pagewalkthrough,jwarby/jquery-pagewalkthrough