update cloud_config with instructions on required changes and add network.md, correct links in quick_start
clean up formatting
attempting in document relative link
adding one more hint for fusion users
Update coreos_cloud_config.md

Correcting relative link
Update networking.md

adding @jeinwei's experiences
basic documentation about SkyDNS integration
rename the nd file
Use native exec support in docker instead of execing nsinit in kubelet.
Move error about connecting to healthz server to V(1)
Merge pull request #1855 from mfojtik/verbose

Make Kubernetes startup less noisy
Fixup apiserver proxy to be namespace aware
Update apiserver.service
Better config-file logging in kubelet
Merge pull request #1901 from rabi/doc-ip-per-service-core

Update apiserver.service docs for ip-per-service changes
Rackspace - Switch to CoreOS for standard cluster

The Rackspace setup for Kubernetes now leverages CoreOS instead of Ubuntu. We've dropped Salt completely for our cluster.
Add Rackspace to build/release.sh

Updates to the build/release.sh scripts to upload build binaries to
Cloud Files.
remove hardcoded cloudfiles path and fix PORTAL_NET
Migrate Rackspace upload scripts to util.sh

The functions to upload built k8s tars to Cloud Files were incorrectly
placed in build/common.sh. These have been migrated to
cluster/rackspace/util.sh
Remove extra newline and update comments in util.sh