message: Drop lower version bounds for serde and uuid
diff: @@ -27,6 +27,6 @@ chrono = { version = "0.4", optional = true }
  eui48 = { version = "0.1", optional = true }
  geo = { version = "0.4", optional = true }
  rustc-serialize = { version = "0.3", optional = true }
  -serde_json = { version = ">=0.9,<2.0", optional = true }
  +serde_json = { version = "1.0", optional = true }
  time = { version = "0.1.14", optional = true }
  -uuid = { version = ">=0.4,<0.6", optional = true }
  +uuid = { version = "0.5", optional = true }
  