Update to track TD changes (#467)

Author: frankmcsherry

src/operators/arrange/arrangement.rs

@@ -541,7 +541,7 @@ where
     /// be consistently by key (though this is the most common).
     fn arrange_core<P, Tr>(&self, pact: P, name: &str) -> Arranged<G, TraceAgent<Tr>>
     where
-        P: ParallelizationContract<G::Timestamp, ((K,V),G::Timestamp,R)>,
+        P: ParallelizationContract<G::Timestamp, Vec<((K,V),G::Timestamp,R)>>,
         K: Clone,
         V: Clone,
         R: Clone,
@@ -562,7 +562,7 @@ where
 {
     fn arrange_core<P, Tr>(&self, pact: P, name: &str) -> Arranged<G, TraceAgent<Tr>>
     where
-        P: ParallelizationContract<G::Timestamp, ((K,V),G::Timestamp,R)>,
+        P: ParallelizationContract<G::Timestamp, Vec<((K,V),G::Timestamp,R)>>,
         Tr: Trace<Time=G::Timestamp>+'static,
         Tr::Batch: Batch,
         Tr::Batcher: Batcher<Item = ((K,V),G::Timestamp,R), Time = G::Timestamp>,
@@ -727,7 +727,7 @@ where
 {
     fn arrange_core<P, Tr>(&self, pact: P, name: &str) -> Arranged<G, TraceAgent<Tr>>
     where
-        P: ParallelizationContract<G::Timestamp, ((K,()),G::Timestamp,R)>,
+        P: ParallelizationContract<G::Timestamp, Vec<((K,()),G::Timestamp,R)>>,
         Tr: Trace<Time=G::Timestamp>+'static,
         Tr::Batch: Batch,
         Tr::Batcher: Batcher<Item = ((K,()),G::Timestamp,R), Time = G::Timestamp>,

src/operators/join.rs

@@ -617,7 +617,7 @@ where
 
     /// Process keys until at least `fuel` output tuples produced, or the work is exhausted.
     #[inline(never)]
-    fn work<L, I>(&mut self, output: &mut OutputHandle<T, (D, T, R), Tee<T, (D, T, R)>>, mut logic: L, fuel: &mut usize)
+    fn work<L, I>(&mut self, output: &mut OutputHandle<T, (D, T, R), Tee<T, Vec<(D, T, R)>>>, mut logic: L, fuel: &mut usize)
     where 
         I: IntoIterator<Item=(D, T, R)>,
         L: for<'a> FnMut(C1::Key<'a>, C1::Val<'a>, C2::Val<'a>, &T, &C1::Diff, &C2::Diff)->I,