amr users plus date range

Adds  the ability to filter lists by either a date in YYYY-MM-DD format (like wordpress ‘user registered’ field) or in unix timestamp format.  A date picker is also added.

One can enter ‘from’ or ‘to’ or both for each field.

Range Filter options above the table

Range Filter options above the table

ranges filters in table heading

ranges filters in table heading

New filter settings options

New filter settings options