Capture EOF errors, render error if a hash of error
Move metric_sort function (drag drop rearrange graphs) to shared util function
Remove the fixedDuration series from standard graphs, use proper series data
Use a shared color palette for standard graphs
[Hack] pad descartes data with nulls for form full dataset
Use K, M, G, T, P, not K, M, B, T as exponent in large numbers
Apply glasnt/rickshaw:round-y-axis-tick-label changes to rickshaw.js

Add rounding to KMBT and KMGTP fixtures
Prevents extremely long precision in result sets, which is what the use of
exponent units is trying to prevent in the first place
Push the y-axis width for rickshaw graphs from 40px to 100px
Remove machiavelli-based interpolation padding, for now
Move util.js script include to application.js, as opposed to each graph view
Give the graph controller more options for step
Make hover header on standard show full metric name

Fix css on page to have no-text-decoration links, and make the active hover box
encompass the entire h4 object.