Bump postgres version

sfackler · sfackler · commit db73df5a2bfd · 2015-02-27T21:19:16.000-08:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -19,4 +19,4 @@ path = "tests/test.rs"
 
 [dependencies]
 r2d2 = "0.5"
-postgres = "0.6"
+postgres = "0.7"
