veyron/services/mgmt/binary/impl: code refactoring.

Add stats.go for stats object, and fs_utils.go for common functions
that manipulate the filesystem for storing/retrieving binary parts.

Change-Id: I394d62af1deb0d23656fab3270d0b7f19a3b47d4
5 files changed
tree: 4272352f1350e2057bee1a387b884291c4d9928e
  1. lib/
  2. profiles/
  3. runtimes/
  4. security/
  5. services/
  6. tools/