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
systemd example unit and environment files
Use native exec support in docker instead of execing nsinit in kubelet.
Change git repo checkout https
Merge pull request #1831 from eparis/init

systemd example unit and environment files
report originating error for GetReference failure
Merge pull request #1854 from nyaxt/fixGitPath

Change git repo checkout to https
Fix update demo
Wrong method call to watch service endpoints key
Merge pull request #1857 from deads2k/dev/deads/fixup-error-reporting

report originating error for GetReference failure
Error instead of crash on GetRef of nil object
Merge pull request #1862 from thockin/demo

Fix update demo
Support updates in the kubelet.