ocUsageCharts Adapters
======================
DataProviders are responsible for the retrieving and storing of the data for that specific chart type
Implement DataProviderInterface to actually add multiple charts.
ocUsageCharts DataProviders
===========================
DataProviders are responsible for the retrieving and storing of the data for that specific chart type
Implement DataProviderInterface to actually add multiple charts.
Rename from adapter to provider in readme
Rename from adapter to provider in readme
