Fixed logo and added new functions to datepicker.

-Logo saved as plain svg
-Easier moving in datepicker to other months and years
Notification message component created.

-Component which makes notification messages which can be deletable by x
button or has timeout function for deleting
Added styles for notifications.

-Added style for info, warning and error notifications
-Opotional parameter for function which render notifiction is string -
original was object
Fixed bug in datepicker.

-Datepicker bug with hiding and showing fixed
Added notifications to application.

-Overiden $scope.alert with notification factory
Replaced alert with notificationFactory.
Repaired bug in changing pasword component.

- Simply added else which was missing

[FIXED #73610828]
Added clear method.

-Added clear method to notification factry which deletes all
notifications.
Fixed error which occured when working with paths.