chore(cargo): attempt to use latest hyper

For general compatiblity to rest of projects, trying to get rid of
local overrides and thus document the version needed for compiltation
to work.

However, tests fail as macros coming in from yup-hyper-mock are
still the 'old' version for some reason.

[skip ci]

Cargo.toml

@@ -12,7 +12,6 @@ license = "MIT"
 [dependencies]
 chrono = "*"
 time = "*"
-hyper = ">= 0.4.0"
 log = "*"
 mime = "*"
 url = "*"
@@ -20,7 +19,17 @@ itertools = "*"
 serde = "*"
 serde_macros = "*"
 
+[dependencies.hyper]
+version = "*"
+git = "https://github.com/hyperium/hyper"
+rev = "871f37a5605d433e5699ed2f16631001d86d7805"
+
 [dev-dependencies]
 getopts = "*"
-yup-hyper-mock = ">= 0.1.4"
 open = "*"
+
+[dev-dependencies.yup-hyper-mock]
+version = "*"
+git = "https://github.com/Byron/yup-hyper-mock"
+rev = "ee56de4dead136b3ca5a3eda6ca7057f9074e261"
+