Added legendValue label to graphs definitions. It lets you use `:legend_value => '(last|avg|min|max)' in your graphs definitions to have values printed next to color part in legend.
Added legendValue label to graphs definitions. It lets you use
`:legend_value => '(last|avg|min|max)' in your graphs definitions to
have values printed next to color part in legend.

bengler/gdash,bengler/gdash,ripienaar/gdash,ripienaar/gdash,T-Sinjon/test-heroku,T-Sinjon/test-heroku,bengler/gdash,IFTTT/gdash,IFTTT/gdash,bengler/gdash