Reformat, and alphabetize
Reformat, and alphabetize

Added Mark and Region documentation
ffxsam/wavesurfer.js,ffxsam/wavesurfer.js,katspaugh/wavesurfer.js,agamemnus/wavesurfer.js,katspaugh/wavesurfer.js,ale-grosselle/wavesurfer.js,ale-grosselle/wavesurfer.js,agamemnus/wavesurfer.js