fix(components.axis) Fixes format for the Yaxis label and adds unit for the 0 tick
test(graphs.graph, components.axis) Adds tests
fix(graphs.graph) Changes default value of yAxisUnit to null
fix(graphs.graph-builder) Uses yAxisUnit configured for the graph to display stats label
test(components.axis) Removes non required line
Merge pull request #72 from racker/fix-avg-min-max-label-units

fix(components.axis) Fixes format for the Yaxis label and adds unit for the 0 tick (READY)