Modified PowerShell Charm resources dir.
state/multiwatcher: move Delta type to this package
cleanup
Implement diskmanager worker
worker/diskmanager: add tests
Update dependencies and fix intermittent test failure.
api/diskmanager: add tests
apiserver/diskmanager: add tests
Fix worker/diskmanager interface; fix vet warning

Make version.OSType a Stringer so it can be used as
argument to %s in printf functions.
cmd/jujud: remove diskmanager worker

Will add this back in in a follow-up.
storage: add package docs, fix comments
Merge pull request #1108 from davecheney/211-state-multiwatcher-delta

state/multiwatcher: move Delta type to this package

This is the first part of the post #1103 refactoring. 

This PR moves the Delta type, which was originally from `apiserver/params` to `state/multiwatcher`. The small size of this diff suggests that this is the correct place for this type.
Merge pull request #1110 from howbazaar/remove-logged-error

Update dependencies and fix intermittent test failure.

The enqueued and done time of actions are now rounded to the nearest second.
I don't think that we care about nanosecond precision for when we decided to do some action.
The logged error call sites were changed.  Some of the calls were just plain wrong and a simple logging statement was sufficient.
Merge pull request #1085 from aznashwan/PS-charms-modules

Modified PowerShell Charm resources dir

Now all supporting modules for the PowerShell Juju Charms will be located under $env:JUJU_CHARM_DIR\lib\Modules\
state/multiwatcher: move remaining mutliwatcher related types
tests pass
remove unused types
State: Add EnvUUID to Network docs

Add three upgrade steps. The first two prepend the envuuid to the _id of networks and requestedNetworks doc as well as add a env-uuid field. The third step only adds the env-uuid field to the networkInterfaces doc.

Update helper functions in state/upgrades_test.go to support optionally add only the env-uuid field, leaving the original _id value.
remove vestigial type decl
Merge branch 'master' of https://github.com/juju/juju into migrate-network