Update README.md
Update README.md
Cleanup unused file
Pass rearview path to JS
Respect rearview.path in templar
Add session logout link
Support for coveralls.io
Add coveralls to top of spec_helper per docs
Update README.md
Improve job model validation

- validate model on server side and add error messages to response
- update UI to display multiple messages in the alert dialog
- change job controller to use strong parameters
More improvements to job model validation

- provide hint to Alert view that message is in json
- misc tweaks to alert template
- better alert key validity messages
Added user prefs panel

- allows user to enter in default alert keys which will prefill when
creating a new monitor
Move additional assets to rearview path

All assets (except favicon.ico) are properly namespaced under
rearview now.
PEG for graphite targets

Ported from older branch in rearview-ruby.
Basic graphite http client using Faraday
Implementation of graphite client methods
Created EachValidator for validating metrics
Service to check for invalid metrics
Update generator template for config with new features
Validate monitor metrics during test,edit,create