added debug logging for startup time

Signed-off-by: Kai Kreuzer <kai@openhab.org> (github: @kaikreuzer)
Added org.openhab.io.jetty bundle in order to provide a custom jetty
config
Added two rewrite handlers to jetty.xml in order to set the proxy scheme
(for rest url generation)

Signed-off-by: Oliver Libutzki <oliver@libutzki.de>
Added Jetty rewrite module to feature.xml

Signed-off-by: Oliver Libutzki <oliver@libutzki.de>
Merge pull request #10 from OLibutzki/CustomJettyConfig

Custom jetty config
added persistence support to compat layer and updated target platform to latest ESH and jUPnP versions

Signed-off-by: Kai Kreuzer <kai@openhab.org> (github: @kaikreuzer)
updated tp to latest esh, fixes #12

Signed-off-by: Kai Kreuzer <kai@openhab.org> (github: @kaikreuzer)
Intial contribution