Exclude the the polarize feedback code to a widget js

- Exclude the js code to the polarize.js with layaout creation
- Remove the old static feedback code and include the new js files
- Remove old js from website.js and include only the
call to the polarize widget
Remove the ajax setup to get it more standalone
Remove the ajax setup to get it more standalone
Use the shorthand document ready
Remove px from zero value
Seperate the feedback css for later work
Start to refactor css
Supports now left and right position
Merge branch 'work-polarize-feedback-tab' into develop