reworked bundle plugin Embed-Dependency support

Don't export maven dependencies container of maven-bundle-plugin
projects. This was a known (to me) limitation of m2e/tycho integration
which resulted in wrong classpath of maven projects that depend on
maven-bundle-plugin projects.

Signed-off-by: Igor Fedorenko <igor@ifedorenko.com>
version 0.9.0-SNAPSHOT to signify reworked embed-dependencies support

Signed-off-by: Igor Fedorenko <igor@ifedorenko.com>