expose easy ways to add dns records on nodes
Provide an API lookup for getting children.

This makes it easy to find all nodes that depend on a given node.
create some simple methods for finding similar nodes and their pod distribution
support TXT records
add a simple monitoring route
better output for monitoring
no more CDN. serve assets locally
Merge pull request #30 from optopus/no-more-cdn-assets

no more CDN. serve assets locally