Merge pull request #13 from lwade/master

Added sample inventory file.
Merge pull request #14 from lwade/master

Changed repo configuration method.
Merge pull request #15 from lwade/master

Modified to make it controllable by a single var.
Merge pull request #16 from lwade/master

Added beginnings of streamlined mechanism for nightly deployment.
Merge pull request #17 from lwade/master

Re-added conditionals around component registration
fixed repo for eucalyptus-nightly and using euca2ools-release.repo for nightly
Merge pull request #18 from jeevanullas/master

fixed repo for eucalyptus-nightly and using euca2ools-release.repo for n...
Merge pull request #19 from lwade/master

sysctl.conf ip_forward + removal of items
Merge pull request #20 from lwade/master

Removed old nodes structure
Merge pull request #21 from lwade/master

Removed task.
Update README.md

Added notes on idempotence.
Update README.md
Update README.md
Update README.md
added support for nightly in tasks during package installation
Merge pull request #22 from jeevanullas/master

added support for nightly in tasks during package installation
s/with/when for conditionals