Make release parsing tolerant of objects

This allows for the API returning individual objects instead of arrays.

Fix: #2

Author: io7m

net.adoptopenjdk.v1/src/main/java/net/adoptopenjdk/v1/AOv1Parser.java

@@ -128,8 +128,12 @@ public List<AORelease> parseReleases(
             break;
           }
 
-          this.requireOneOf(uri, parser, next, START_ARRAY);
-          this.parseReleasesArray(uri, parser, releases);
+          this.requireOneOf(uri, parser, next, START_ARRAY, START_OBJECT);
+          if (next == START_ARRAY) {
+            this.parseReleasesArray(uri, parser, releases);
+          } else {
+            releases.add(this.parseRelease(uri, parser));
+          }
         }
       }