SRADA-1011: added bundle repackaging script
* added script that repackages specified bundle
to make them similar to simple jar library:
- extract embedded libraries and wrap them into bundles
- remove unused libraries and other embedded libraries
- clear Bundle-Classpath header
- update Require-Bundle header
- remove Bundle-Activator from embedded bundles
- remove signature files
* added bnd tool v. 3.3.0
- build from sources https://github.com/bndtools/bnd
Change-Id: I96f344addd7edfcc922f047ceabfb400b55ce3bd