seamless chapter rows
Readme: correct JS build instructions
Merge pull request #154 from podigee/readme-build-fix

Corrects JS build instructions
add update listener only when present
refactor share and info to modules

All objects instantiated with new are start with a capital letter.
refactor player.create

Clean clone, wrap, replace madness.
Remove player of MedialEment.js.

TODO:
Style progress bar ...
do not require mediaelement player
moderator logs again
add function getIdFromLocation

This function is used to normalize URLs in messages from embedded
players.
remove dead code
Merge branch 'chapters' of https://github.com/plutonik-a/podlove-web-player into chapters