cmd/bosun: upgrade docker image to go1.4
cmd/bosun: enforce crit and warn have same return types
cmd/bosun: add alert() function to execute an alert's expression
gofmt
cmd/bosun: golint cleanup for capitalization
cmd/bosun: golint cleanup for comments
cmd/bosun: golint cleanup for receiver arg name
cmd/scollector: golint Id -> ID
cmd/bosun: golint cleanup
scollector: Remove break statement - fixes #615

I think this was just an accidental debugging statement left in
Use go get for cloning
scollector: Send hypervisor as metadata for vms

For example:
2014/12/16 15:00:40 info: metadata.go:128: AddMeta for /host=den-av01/hypervisor: den-vm01
2014/12/16 15:00:40 info: metadata.go:128: AddMeta for /host=den-dhcp01/hypervisor: den-vm01
Merge pull request #616 from bosun-monitor/vm_hyper_meta

scollector: Send hypervisor as metadata for vms
cmd/bosun: Sort numbered results.

Useful for tables in templates
Merge pull request #617 from bosun-monitor/sort_results

cmd/bosun: Sort numbered results.
cmd/scollector: Get ServiceTag and Model for VM hosts
Merge pull request #621 from bosun-monitor/vsphere_serial_model

cmd/scollector: Get ServiceTag and Model for VM hosts
cmd/bosun: Remove apparently un-needed MarshalJSON helpers
cmd/bosun: use a non-OpenTSDB format for series data
Merge branch 'master' of github.com:bosun-monitor/bosun