Update Documentation to better reflect branch

Update Documentation to better reflect branch

* Describe time stamp formatting
* Update descriptions of event views to editors
* Update images to reflect better timestamps
* Add description of events properties view
* Update Description of statistics view
* Recompress images

Change-Id: Ia00b76353ed6fb9fa8f81c819d2ff39ad3b78608
Signed-off-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
Reviewed-on: https://git.eclipse.org/r/8946
Reviewed-by: Bernd Hufmann <bhufmann@gmail.com>
IP-Clean: Bernd Hufmann <bhufmann@gmail.com>
Tested-by: Bernd Hufmann <bhufmann@gmail.com>
Tested-by: Hudson CI