use handlebars
update readme
support handlebars' partials
Update readme.md
add handlebars helpers support
include markdown generated content as a partial named 'content'
Update readme.md
Update readme.md
update screenshots
Merge branch 'master' of https://github.com/iamdoron/markdown-styles
Merge pull request #13 from iamdoron/master

handlebars.js template engine