Add a CHANGELOG.

resolves #4

CHANGELOG.md

@@ -0,0 +1,61 @@
+# Version 0.0.10 (Oct 03, 2016)
+
+## Breaking
+
+  * Remove `Rocket::new` in favor of `ignite` method.
+  * Remove `Rocket::mount_and_launch`.
+  * `mount` and `catch` take `Rocket` type by value.
+  * All types related to HTTP have been moved into `http` module.
+
+## Core
+
+  * Rocket now parses `Rocket.toml` for configuration, defaulting to sane
+    values.
+  * `ROCKET_ENV` environment variable can be used to specify running environment.
+
+## Contrib
+
+  * `Template::render` now takes context by reference.
+
+## Docs
+
+  * Document `ContentType`.
+  * Document `Request`.
+  * Add script that builds docs.
+
+## Testing
+
+  * Scripts can now be run for any directory.
+  * Cache Cargo directories in Travis for faster testing.
+  * Check that version numbers match in testing script.
+
+
+# Version 0.0.9 (Sep 29, 2016)
+
+## Breaking
+
+  * Rename `response::data_type` to `data`.
+
+## Core
+
+  * Rocket interprets `_method` field in forms as the incoming request's method.
+  * Add a `Outcome::Bad` to signify responses that failed internally.
+  * Add a `NamedFile` `Responder` type that uses a file's extension for the
+    response's content type.
+  * Add a `Stream` `Responder` for streaming responses.
+
+## Contrib
+
+  * Introduce the `contrib` crate.
+  * Add JSON support via `JSON`, which implements `FromRequest` and `Responder`.
+  * Add templating support via `Template` which implements `Responder`.
+
+## Docs
+
+  * Initial guide-like documentation.
+  * Add documentation, testing, and contributing sections to README.
+
+## Testing
+
+  * Add a significant number of codegen tests.
+