support for Solr data loading

transforms and creates TSV file archive

archive/3 data subset archiving based on date range

`overwrite` archiving option for refreshing archive

keyword list for archiving options

archive older tracks on a yearly basis, latest (current year) tracks …

…on a daily basis

archive/0, archive/2, write/3 for multiple users archiving

first release: archive/2 for download all scrubbed tracks to a local …

…file archive