Bug 433633 - Remove usage of ServiceTracker from RegistryProviderOSGI

It simplifies the code base and make the class RegistryProviderOSGI
thread safe.

Change-Id: Ib36f15773fe369f1b7e4e2f50b5255bb39e94c32
Signed-off-by: Mikaël Barbero <mikael.barbero@obeo.fr>
Update copyrights dates.
Bug 429714 - Pre-initialize SSLSocketFactory.getDefault() in Bridge
Servlet init