Extend Eclipse importer

1. It is now possible to provide custom subproject names
   when importing.
2. Added an API to find modules that given one depends on.

Change-Id: Ib61e80adaf005f33fd61069079c61088abbfceed
Merge "Extend Eclipse importer" into idea133
Merge "Extend Eclipse importer" into idea133
automerge: cf975d5

* commit 'cf975d5897eb7d4aa683bd68e050f3cdb78460de':
  Extend Eclipse importer