+ hotkeys hint
+ youtube video
+ add own channel
* fix title rendering with dash in cell name
+ remove button
+ update without reload
+ "back" button
+ save owner
+ permissions check
* title design
+ icons
+ app
* new domain
- remove jQuery
+ code comments
* remove stubs
* code as objects: App object, Square object, Methods object
+ load actual images and titles for channels (from youtube)
+ load actual images and titles for channels (from youtube)
* unknown square fix
* title prepare to search
+ responsibe layout size
* many fixes