added model notification and added view it
added notifications
Box-shadow added
fix bug:
1. comporage for collection
2. check id notification
3. hide notifications for  collapsed mode
4. changed key name for localStorage
Fix
fix bug with save localStorage
Merge branch 'feature/notification' of github.com:WellDoneCode/perfectpixel into feature/notification

Conflicts:
	Extension/background.js
added slide down for notifications
Merge branch 'release/1.56' into develop
Merge branch 'hotfix/localization' into develop
implemented #37 dialog box (a.k.a. panel) hiding
Merge branch 'develop' into feature/notification
Url now have random component to avoid caching
Localization support implemented
Localization support fix
The extension tries to load a non exist file file: jquery.min.map - fixed
Statistics gathering is added
'show' parameter fix
Notifications are closed on all tabs the same time now. Refactoring.
Merge branch 'develop' into feature/notification