Added ItemChannelLinkRegistry and ManagedItemChannelLinkProvider.
Added LinkConsoleCommandExtension.

Signed-off-by: Dennis Nobel <d.nobel@external.telekom.de>
Renamed ThingChangeListener to ThingsChangeListener

Signed-off-by: Oliver Libutzki <o.libutzki@external.telekom.de>
Renamed OSGi test and added more tests for ItemChannelLinkRegistry.

Signed-off-by: Dennis Nobel <d.nobel@external.telekom.de>
Merge branch 'item-channel-link' of https://github.com/qivicon/smarthome into thing-dsl
Added package export in MANFIEST.MF for 'link' package.

Signed-off-by: Dennis Nobel <d.nobel@external.telekom.de>
Implementation of GenericItemChannelLinkProvider
Added Designer integration for things
Fixed ManagedThingProviderOSGiTest

Signed-off-by: Oliver Libutzki <o.libutzki@external.telekom.de>
Merge branch 'item-channel-link' of https://github.com/qivicon/smarthome into thing-dsl
Working contribution of GenericItemChannelLinkProvider

Signed-off-by: Oliver Libutzki <o.libutzki@external.telekom.de>
Merge branches 'thing-dsl' and 'thing-dsl' of https://github.com/qivicon/smarthome into thing-dsl

Signed-off-by: Oliver Libutzki <o.libutzki@external.telekom.de>