* Pulling drug use classes out of the CMS PUF files for categorizing the Plan D data

* Fixed directory creating, refactored df, shortened loop

* Fix gitignore to ignore XLSX/ZIP and move CMS data to its own dir

* Add drug names back into annual spending data, for ease of use

* Forgot to add notebook in last commit

* Fix exploration notebook after earlier changes

* Add .DS_Store files to .gitignore

* Remove Medicare drug spending dataset (migrated to data.world)

* Remove data in favor of using data.world

- (External) Move all data files to data.world repository (https://data.world/data4democracy/drug-spending)
- Remove data/ directory
- Correct notebook code to work with data.world as a source

* Wrote a helper function that gets data from a URL, wrote function that downloads Part D data based on notebook

* Added docstring to function

* Added more functions that load data wrangle it

* Added argument parser and squashed some bugs

* Removed dependence on openpyxl, since Pandas does the trick

* Notebook runs

* Minor change to command line arg and addition to help string

* Move comments into Markdown cells and add CSV output

* Added functionality to decide between input/output data formats; supports cvs and feather at the moment

Markdown version of goals statement - first draft.

source:
https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Part-B-Drugs/McrPartBDrugAvgSalesPrice/2016ASPFiles.html

Cleaning drug manufacturer data sourced from CMS.

…aries

Merge data-dictionaries branch in preparation for restructuring

added direct link to the datasets of interest

* Reorganization FTW

* Reorganization FTW, part 2

* Add .gitignore

* Add READMEs to each subdirectory. Rename data dictionary template (now TEMPLATE) and remove suffix from manufacturer_datadict.md.

* Add link to data.world Python client

* Update main README to reflect new file structure

* Fix link to datadictionaries

* Really fix it this time

* Fix the other datadictionaries links to overview and template

* More streamlining and edits to README