[wsrp][wsia][wsrp-wsia joint interfaces] Meeting reminder for 21 May

We will continue last week's discussion regarding the spec draft that Rich
and Gil are working on (latest version attached).

Tuesday, 21 May, 12pm EST, 9am PST

The usual call-in numbers:

Call-in numbers:
 USA Toll Free Number: 877-718-0936
 USA Toll Number: +1-712-923-6878
 PARTICIPANT PASSCODE: 563151

Alan