* fix indexed date parsing to ignore millies, which might be there or not
4.1.2
* return full indexed_date (not just date)
4.1.1
* improve consistency of results by changing date from str to dt.date in count_over_time
4.1.0
* created new SearchAPI module to support updated search API
4.0.1
* added a "modified_before" parameter to DirectoryApi.feed_list for use by rss_fetcher
4.0.0
* ⚠️ 🚧 Complete rewrite. This is first work on supporting new API for cross-platform search and directory of collections/sources/feeds. This is an entirely new system we are building out.