toggle-button
Create statistic view.

- create new statistic view
- create template for statistic view
- create style for statistic view
Add new fields to user model.
Render statistic view in the sidebar region.
Some improvements.
player: fix pause and add song info
new token
add SongView
fix comments bugs
Prepare search results model.
Create search results collection.

- replace search results model by search results collection
- add function for parsing serach results
Create search results view skeleton.

- add search results composite view
- add template for search results
- add style
Move search results item model into separate file.
Fix searchbar template.
Add test data to searchbar model.
Changes to search results collection.
Add search results view.
fix sidebar toggling
styles
default view: SongView