update bson to 0.7.0 and serde_json to 1.0.0

Author: saghm

Cargo.toml

@@ -11,7 +11,7 @@ version = "0.2.6"
 
 [dependencies]
 bitflags = "0.7.0"
-bson = "0.6.1"
+bson = "0.7.0"
 bufstream = "0.1.1"
 byteorder = "0.5.3"
 chrono = "0.2.25"
@@ -40,7 +40,7 @@ approx = "0.1.1"
 
 [dev-dependencies.serde_json]
 features = ["preserve_order"]
-version = "0.9.8"
+version = "1.0.0"
 
 [features]
 default = []