release 1.1.0-beta (#228)

Author: saghm

Cargo.toml

@@ -8,7 +8,7 @@ repository = "https://github.com/mongodb/mongo-rust-driver"
 license = "Apache-2.0"
 readme = "README.md"
 name = "mongodb"
-version = "1.0.0"
+version = "1.1.0-beta"
 
 [features]
 default = ["tokio-runtime"]
@@ -20,7 +20,7 @@ sync = ["async-std-runtime"]
 async-trait = "0.1.24"
 base64 = "0.11.0"
 bitflags = "1.1.0"
-bson = "1.0.0"
+bson = "1.1.0-beta"
 chrono = "0.4.7"
 derivative = "2.1.1"
 err-derive = "0.2.3"