Set config.rb to CSS output style with line-comments
Readme-update: Correct path to build podlove-webplayer.js
Rearrange markup for audio title area

- create wrapper for title and subtitle (h2 and h3)
- refactor calls for rendering the HTML for title area
- add some comments
Style title area with playbutton on the right

- pull playbutton .bigplay to the right with floating right
- add margin-right to subtitle to avoid covering the playbutton