Redirect test output to files
Moved commonly used code to ITestBase: waitForServer,
installAndStartBundle.
Removed unused imports.
[PAXWEB-472] - new integration tests, itest code cleanup
minor cleanup
[PAXWEB-472] - Added the possibility to register servlet classes. This
is used by the war extender. Registered servlet classes are
instantiated and initialized lazily by the container.
[PAXWEB-473] - separate factory updates and config updates to avoid race
condition and server stop
remove duplicate deps / removed xerces dep
Merge branch 'master' of git@github.com:ops4j/org.ops4j.pax.web.git

Conflicts:
	pax-web-runtime/src/main/java/org/ops4j/pax/web/service/internal/Activator.java