Fix bundle packaging
Fix bundle packaging

Get the good MANIFEST.MF generation thanks to maven-bundle-plugin and
correct Maven artefact type.

codenvy/codenvy,R-Brain/codenvy,R-Brain/codenvy,R-Brain/codenvy,codenvy/platform-api-client-java,codenvy/codenvy,codenvy/codenvy,R-Brain/codenvy,R-Brain/codenvy,codenvy/codenvy,codenvy/codenvy,codenvy/codenvy,R-Brain/codenvy