Allow searching of attribute config string

Idea created by taterhead247 on Mar 13, 2019
    Originally posted on UserVoice

    In System Explorer (or Excel for that matter) you should be able to search for attributes based on the Config String.  This would come in handy a number of ways.  Primarily, if we have a PI tag being written to from two places, you can bet one is analytics.  So it would be nice to search AF for where that PI tag is mapped.  Right now to do that you would have to dump the entire AF to excel and search for it; not feasible at scale.