Fixes issue with Apostrophe turning into '

[siddhartpai]

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What does this PR aim to accomplish?:

Fixes issue with Apostrophe ' turning into '

#1584

How does this PR accomplish the above?:

Stops escaping HTML in the comment box in group-adlists page.

[PromoFaux]

The solution to this may need to be a little smarter than just using whatever is in the text box....

The HTML escaping was added in response to a CVE, so as to prevent XSS attacks.

#1443

[PromoFaux]

Closing in favour of #1603