Rename EcwidYotpoWidgets.js to ecwid-yotpo-widgets.js
Improve EcwidAPI function wrappers

- got rid of workarounds for onPageLoaded early firing
- unified onPageLoaded wrapper
Rename Bottom Line widget to Rating widget
Raw implementation of Rating widgets in the list view (to be continued)
First working version of star rating widgets in product listing
Improvements and code refactoring

- refactored the abstract widget class
- removed duplicating parameter pageInfo.id in
EcwidAPI._getEcwidPageInfo
- removed odd 'this'/'that' references in widget objects
- got rid of removeHTMLContainer method in widget objects
- moved settimeout delay value for the product listing page to global
config
- code cleanup
Bug fix for the empty yotpo div attributes

Report: http://www.ecwid.com/forums/showthread.php?p=99851#post99851
Optimize createHTMLContainer function

The module.createHTMLContainer function now accepts widget-specific and
page-specific attributes that should be merged into resulting element
attributes.
Rename js file in example.html
Added list star rating examples to example.html
Fix for IE duplicating widgets

Improved inject JS functionality
Changed version

0.2beta => 0.2.1beta
Update README.md
Added changelog