Change itunes:category tag to use correct category and subcategory.
Append GMT to pubDate tags where missing
Convert author tag to include email address.
Change all URL's to use http: instead of https:.
Add enclosre url and length attribute values to e8.
Fix day of week values in pubDate tag on 2 episodes.
Add itunes:explicit tag to satisfy feedvalidator.org, but use non-standard value so neither explicit or clean icons will show in iTunes.
Remove email address from itunes:author tag, feedvalidator.org complained about this, but then gave a different error when it was added. None of the Apple examples include an email in this tag.
Rename alytfeed to alytfeed.xml as hinted by feedvalidator.org (better MIME type from server). nginx config changes already completed on VPS.
Add new alytfeed.xml file (should have included w/previous commit).
Add itunes:order tag, corresponding with episode number.