Bug 444808 - Use version number constant instead of multiple "0.0.0"
version number occurrences

Change-Id: Ie5a601a9d648c6e801ea232c2537b406f8ce6f4d
Signed-off-by: Simon Scholz <simon.scholz@vogella.com>
Bug 448111 - UI bugs in Tracing preference page

Signed-off-by: Markus Keller <markus_keller@ch.ibm.com>
Comment change to Bug 444808 - Use version number constant instead of
multiple "0.0.0" version number occurrences