validate xml in appdata role and schema-embedded linkbase elements
update stateement detection for more accuracy and completeness
xbrlDB abstract model loaded from SEC filings, parse each primary
document section part (such as MD&A) into an ersatz fact (as text string)
abstract model database, capture fileNumber, reference number and
form type of accession
update creation software names for SEC filings
add schema for SEC primary document ersatz facts to all years validation
initial implementation of SEC correspondence letters loading
initial implementation of UK Companies House loader
update for plugin change in validation of RSS feed