Add a script to run 'go vet'
Document images.
Document GCEPersistentDisk.
Merge pull request #1677 from erictune/volume_docs

Document GCEPersistentDisk.
Allow multiple names to resolve to a type in a Scheme

Allows decoding multiple names into a single type, necessary for
v1beta3 (rename of Minion -> Node)
Move ObjectDiff into util
Move Codec functions to their own file
Merge pull request #1690 from erictune/image_docs

Document images.
Merge pull request #1693 from smarterclayton/move_diff

Minor moves of functions into their own files
Delete unused function.
Merge pull request #1705 from erictune/dead

Delete unused function.
Fix format specifiers in Printf-type functions.
Use pointer for struct holding lock.
Merge pull request #1633 from thockin/vet

Add a script to run 'go vet'
Merge pull request #1711 from erictune/vets

Use pointer for struct holding lock.
Merge pull request #1709 from erictune/move_line

Fix format specifiers in Printf-type functions.
Merge pull request #1692 from smarterclayton/support_name_type_mappings

Allow multiple names to resolve to a type in a Scheme
Make rules for integ and e2e tests
Merge pull request #1714 from thockin/make

Make rules for integ and e2e tests
Pod cache needs to be namespace-aware