move templates from lunchbox to cmsplugin-feed
(cherry picked from commit 6cae9bfd162969775619111620a8bdcc3e91ddf1)
New design

(partially cherry-picked from c0323b1)
fix some css
(cherry picked from commit bc75314d9272c19be715bdb58a58b734dce98057)
Small template fix.

(partially cherry-picked from 98a424e3)
Remove debug from CSS.
(cherry picked from commit bff5819a9bd12c2677a939a905e001d4004248ff)
spaceless rss item
(cherry picked from commit 75f3b66496812387df2b475108758458cfe2a702)
Validate that the URL can be parsed by feedparser.

(manually cherry-picked from 3fe75b9 and c853015)
strip tags from html
merge master
Merge pull request #11 from pbs/LUN-1533

LUN-1533