Don't store sources domain in database

app/src/main/java/eu/kanade/mangafeed/util/UrlUtil.java

@@ -0,0 +1,21 @@
+package eu.kanade.mangafeed.util;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+
+public class UrlUtil {
+
+    public static String getPath(String s) {
+        try {
+            URI uri = new URI(s);
+            String out = uri.getPath();
+            if (uri.getQuery() != null)
+                out += "?" + uri.getQuery();
+            if (uri.getFragment() != null)
+                out += "#" + uri.getFragment();
+            return out;
+        } catch (URISyntaxException e) {
+            return s;
+        }
+    }
+}