Created a utility to scan all installed features and all available features and determine
which features can be upgraded.
Former-commit-id: 934b855eaffabcc2e2bf2a8a5ecf009a5ffab340
Amend: Removed eclipse feature all together, added os and arch to fragments. Ensured unpack flag stayed same when changing features.
Change-Id: I78a2c5262ebdbe3ace3c180254b5f036011c0a65
Former-commit-id: dd4ddb8aacf82f7c69860b470c3f754a59f0c124