Running punchlist of items with Bin

* [x] establish repeatable formulas to publish the data
* [ ] publish a data methodology page
* [ ] investigate how to integrate DAP analytics with 1. feedback and 2. website inventory
* [ ] enable quarter over quarter comparison
* [ ] enable HISP service comparisons
* [ ] https://github.com/GSA/InterimPerformance-Dot-Gov-2018/issues/2056
* [ ] normalizing channels, like "computer, website, mobile" - move toward newly defined OMB Service channels
* [ ] ensure services aren't double-reported, like when 2 channels for the same service both report the same Customers served
* [ ] discuss if it makes sense to remove "Service Provided" text, on an OMB CX Reporting Collection, in favor of a link to the Service