handle i2p domains without scheme (like main tlds)

app/src/main/java/org/purplei2p/lightning/utils/UrlUtils.java

@@ -38,6 +38,7 @@ public class UrlUtils {
             '(' +    // begin group for schema
             "(?:http|https|file)://" +
             "|(?:inline|data|about|javascript):" +
+            "|(?:.+\\.i2p)" +
             "|(?:.*:.*@)" +
             ')' +
             "(.*)");
@@ -66,7 +67,9 @@ public class UrlUtils {
             // force scheme to lowercase
             String scheme = matcher.group(1);
             String lcScheme = scheme.toLowerCase();
-            if (!lcScheme.equals(scheme)) {
+            if (lcScheme.contains(".i2p")) {
+                inUrl = "http://" + lcScheme + matcher.group(2);
+            } else if (!lcScheme.equals(scheme)) {
                 inUrl = lcScheme + matcher.group(2);
             }
             if (hasSpace && Patterns.WEB_URL.matcher(inUrl).matches()) {