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/Cargo.toml

@@ -1,15 +1,19 @@
 [package]
 name = "nodrop"
-version = "0.1.13"
+version = "0.1.14"
 authors = ["bluss"]
 
 license = "MIT/Apache-2.0"
 
-description = "A wrapper type to inhibit drop (destructor). Use std::mem::ManuallyDrop instead!"
+description = """
+A wrapper type to inhibit drop (destructor).
+
+***Deprecated: Use ManuallyDrop or MaybeUninit instead!***
+"""
 documentation = "https://docs.rs/nodrop/"
 repository = "https://github.com/bluss/arrayvec"
 
-keywords = ["container", "drop", "no_std"]
+keywords = []
 categories = ["rust-patterns"]
 
 [features]
@@ -33,3 +37,8 @@ optional = true
 
 [package.metadata.release]
 no-dev-version = true
+tag-name = "nodrop-{{version}}"
+
+
+[badges.maintenance]
+status = "deprecated"

nodrop/README.rst

@@ -5,6 +5,15 @@ nodrop
 Recent Changes (nodrop)
 -----------------------
 
+- 0.1.14
+
+  - Mark nodrop deprecated
+
+    With the release of arrayvec 0.5, nodrop is unused.
+
+    With the release of Rust 1.36 and MaybeUninit, nodrop has no
+    purpose (but for older Rust releases).
+
 - 0.1.13
 
   - Update to include license files in the crate by @ignatenkobrain

nodrop/src/lib.rs

@@ -1,3 +1,6 @@
+//! A wrapper type to inhibit drop (destructor).
+//!
+//! ***Deprecated: Use ManuallyDrop or MaybeUninit instead!***
 //!
 //! The **nodrop** crate has the following cargo feature flags:
 //!