use feature for inter-project dependency

use feature for inter-project dependency

Use feature to express inter-project dependency correctly instead of
bundle.

For details, refer to
https://lists.opendaylight.org/pipermail/release/2018-January/013604.html
https://lists.opendaylight.org/pipermail/release/2017-September/012356.html

This depends on below patches to export necessary bundle as feature.
https://git.opendaylight.org/gerrit/#/c/68214/
https://git.opendaylight.org/gerrit/#/c/68233/

Change-Id: If3188ac2afaaa10d000969341e0f788c45c8bd2b
Signed-off-by: Faseela K <faseela.k@ericsson.com>