Bugfix: add period always created the same unique id

Change-Id: I167f07bb6577b11b8214ef448c332e031a9c4c2f
Signed-off-by: Stephan <stegiemail-github@yahoo.de>
Fix width of timer display for trackings longer than 1 hour

Change-Id: I97aa0b2b2151e0f7c620c455014c2b0337d73f5e
Signed-off-by: Stephan <stegiemail-github@yahoo.de>