Update README.md
Update README.md
Explain better how the format is put together
More fixed
Merge pull request #46 from miekg/doc3

Update the docs: a text about the records' format
Add go client pkg
Add a cli application for skydns
Add new cli dependency to travis
Wrap the http handlers for auth to reduce duplicate code
Add callback and get all method to client
Add ability to list all services
Merge pull request #48 from crosbymichael/client

Add go client library and skydnsctl command line application
Merge pull request #49 from crosbymichael/improve-secure-handler

Wrap the http handlers for auth to reduce duplicate code