support legend switch for POST getData requests
static imports
use random seed to produce different colors
create default bar style if given properties are null
cosmetics
refactor rendering plus support for render/style reference values
throw 404 when timeseries was not found and composing
TransformingTimeseriesService is configured
remove unused LOGGER
ensure that multiple range axes scale on proper dataset
update documentation
Merge pull request #16 from ridoo/master

merge features