dashboard: Add build scripts

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
bootstrap: Add dashboard to manifest

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
receiver: Use CMD in Dockerfile

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
all: Rename CONTROLLER_DOMAIN to CLUSTER_DOMAIN

Also remove DEFAULT_ROUTE_DOMAIN from bootstrap.

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>