Merge pull request #68 from 8fold/feed-rss

update dependencies

Author: joshbruce

composer.json

@@ -11,7 +11,7 @@
   ],
   "require": {
     "php": "~7.0",
-    "8fold/php-shoop-shelf": "~0.6.1",
+    "8fold/php-shoop-shelf": "~0.7",
     "8fold/php-html-spec": "~0.0.2",
     "8fold/commonmark-abbreviations": "~1.0",
     "8fold/commonmark-accordions": "~1.0",
@@ -34,6 +34,5 @@
   "config": {
     "preferred-install": "dist"
   },
-  "minimum-stability": "beta",
 	"prefer-stable": true
 }