Add README section for Librato Metrics
Add info about sources
Learn how to typo
Merge pull request #66 from eric/librato-in-the-readme

Add README section for Librato Metrics
Extend TasseoUi options with those specified in the dashboard configuration
Merge pull request #67 from jkew/master

Extend TasseoUi options with those specified in the dashboard configuration
Make sure that period and refresh work
Merge pull request #70 from eric/fix-missing-options

Make sure that period and refresh work