message: chore(dependencies): update base64 to 0.4
diff: @@ -13,7 +13,7 @@ categories = ["web-programming::http-client", "web-programming::http-server"]
  build = "build.rs"
  [dependencies]
  -base64 = "0.3.0"
  +base64 = "0.4.0"
  futures = "0.1.7"
  futures-cpupool = "0.1"
  httparse = "1.0"
  