Timestamp Marker

Timestamp is created at the time of press, no need to rush with writing a title.
Any timestamp added can be edited (time and title) or removed.
• Event title is optional, adding event without title will be titled "Marker". Title can be edited at any time anyway.
• Main screen will always how time pass from last event to current time
• Show time pass from selected event to current time by selecting any single event and press "Show Time Pass" from the menu.
• Show time pass from two events by selecting two events and pressing "Show Time Pass" from the menu.
• Remove multiple events by selecting "Delete Before" from the menu.