Move Cursor and TokenBuffer into buffer module
diff --git a/src/lit.rs b/src/lit.rs
index 041661a..b1977cd 100644
--- a/src/lit.rs
+++ b/src/lit.rs
@@ -271,7 +271,7 @@
 pub mod parsing {
     use super::*;
     use synom::Synom;
-    use cursor::Cursor;
+    use buffer::Cursor;
     use parse_error;
     use synom::PResult;