Fixed Roll forwards.
Added two functions to get maps and rules from a report.
Updated documentation.
Implemented Matthias' comment, and also added report to report-elements.jq as documented.
Merge branch 'ReportParameterInFactsJq' of https://github.com/28msec/secxbrl.info into ReportParameterInFactsJq
Merged report parameter.
Merge branch 'SECRollForwardFix' into AllDow305