Rename SqliteRows -> Rows.

Changelog.md

@@ -5,6 +5,7 @@
     * `SqliteError` is now `Error`
     * `SqliteResult` is now `Result`
     * `SqliteStatement` is now `Statement`
+    * `SqliteRows` is now `Rows`
   The old, prefixed names are still exported should be considered deprecated.
 * Adds a variety of `..._named` methods for executing queries using named placeholder parameters.
 * Adds `backup` feature that exposes SQLite's online backup API.