[HyperKitty] #86: Use ISO 8601 dates

[HyperKitty]

#86: Use ISO 8601 dates
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Reporter:  sumanah      |      Owner:
    Type:  enhancement  |     Status:  new
Priority:  minor        |  Milestone:
 Version:               |   Keywords:
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 It would be good to make !HyperKitty ISO 8601 compliant, that is, use the
 international ISO 8601 date format. More details:
 http://wiki.mailman.psf.io/DEV/ISO%208601%20date

(Issue taken from
 http://wiki.mailman.psf.io/DEV/Mailman%203.0?action=diff&rev2=30&rev...
 -- a TODO/wishlist for the Mailman 3.x series.)

[HyperKitty]

#86: Use ISO 8601 dates
------------------------+------------------
Reporter:  sumanah      |       Owner:
    Type:  enhancement  |      Status:  new
Priority:  minor        |   Milestone:  1.1
 Version:               |  Resolution:
Keywords:               |
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Changes (by sumanah):

* milestone:   => 1.1