Support postgres 0.13

sfackler · sfackler · commit 735b5818470d · 2016-11-05T23:10:11.000-07:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -10,4 +10,4 @@ readme = "README.md"
 keywords = ["database", "sql", "postgres"]
 
 [dependencies]
-postgres = "0.12"
+postgres = ">= 0.12, < 0.14"
