Merge pull request #531 from bjhargrave/master

build cleanup
[release] Added a workspace and repo option to the release command in bnd
[repos] Get rid of warning (exported package has ref to impl) since I do not see us fixing the cause
[repo] A start of a copy command
[ws] Added alias for global called user macro
- Fixed a bug in digests from repos
[macro] Added aliases for filter/filterout (select/reject)
[diff] No longer ignoring non-signer files in META-INF
Merge pull request #533 from pkriens/master

Different fixes and copy repo command (start)
bndlib: Move sole test case to bndlib.tests