nodrop, nodrop-union: Mark deprecated

With the release of arrayvec 0.5, these crates are unused.

With the release of Rust 1.36 and MaybeUninit, these crates have no
purpose (but for older Rust releases).

nodrop-union/Cargo.toml

@@ -1,15 +1,22 @@
 [package]
 name = "nodrop-union"
-version = "0.1.10"
+version = "0.1.11"
 authors = ["bluss"]
 
 license = "MIT/Apache-2.0"
 
-description = "A wrapper type to inhibit drop (destructor). Implementation crate for nodrop, the untagged unions implementation (which is unstable / requires nightly) as of this writing."
-documentation = "http://bluss.github.io/arrayvec/doc/nodrop_union"
+description = """
+A wrapper type to inhibit drop (destructor). Implementation crate for nodrop, the untagged unions implementation (which is unstable / requires nightly) as of this writing.
+
+***Deprecated: Use ManuallyDrop or MaybeUninit instead!***
+"""
 repository = "https://github.com/bluss/arrayvec"
 
-keywords = ["container", "drop", "no_std"]
+keywords = []
 
 [package.metadata.release]
 no-dev-version = true
+tag-name = "nodrop-union-{{version}}"
+
+[badges.maintenance]
+status = "deprecated"

nodrop-union/README.rst

@@ -2,6 +2,15 @@
 Recent Changes (nodrop-union)
 -----------------------
 
+- 0.1.11
+
+  - Mark nodrop deprecated
+
+    With the release of arrayvec 0.5, nodrop is unused.
+
+    With the release of Rust 1.36 and MaybeUninit, nodrop-union has no
+    purpose at all (it was only for nightly releases).
+
 - 0.1.10
 
   - Update to include license files in the crate by @ignatenkobrain

nodrop-union/src/lib.rs

@@ -1,3 +1,6 @@
+//! A wrapper type to inhibit drop (destructor).
+//!
+//! ***Deprecated: Use ManuallyDrop or MaybeUninit instead!***
 //!
 //! **nodrop-union** is the untagged unions (requires Rust nightly channel and
 //! unstable as of this writing) implementation for the **nodrop** crate.