Use the new rspec mock to double syntax
Adding polling logic to upload
Handling parsing errors
Fix rm the instance.json

Signed-off-by: Phan Le <ple@pivotallabs.com>
Polling droplet upload status for 5 mins before giving up

Signed-off-by: Phan Le <ple@pivotallabs.com>
Stub out remaining_disk to avoid test pollution

Signed-off-by: Phan Le <ple@pivotallabs.com>
Switch to v2 of the loggregator gem, also add shared_secret to emitter config
Auto-merge remote-tracking branch 'upstream/master'