Vendor dependencies

Let's see how I like this workflow.

vendor/crossterm_winapi/CHANGELOG.md

@@ -0,0 +1,45 @@
+# Version 0.9.0
+- Fix panic on certain event flags. 
+
+# Version 0.8.0
+- Changed some return types.
+- Improved some internal error handling. 
+
+# Version 0.7.0
+- Make resize event return correct screen dimensions instead of buffers size.
+
+# Version 0.6.1
+- Make semaphore `Send` and `Sync` again.
+- Make `Inner` `Send` and `Sync` again.
+
+# Version 0.6.0
+- Added Common traits (`Debug`, `Clone`, etc) to many public facing types,
+especially data struct.
+- Significantly updated the `input` structs, so that winapi native types are no longer exposed to the library by crossterm_winapi structs.
+- Removed PartialOrd from types where it didn't really make sense
+- Reimplemented `Console::read_single_input_event` and `Console::read_console_input` to be more efficient, safe, and correct
+- Make `Console::read_console_input` not return a `u32`; the numbr of events is the length of the returned vector.
+
+
+# Version 0.5.1
+- Make `Semaphore` implement `Clone`.
+
+# Version 0.5.0
+- Add `Semaphore` object handling
+- Make `ButtonState` more flexible.
+
+# Version 0.4.0
+- The `Handle` API has been reworked to make it `Send` + `Sync` and close the underlying `HANDLE` when dropped.
+
+# Version 0.3.0
+
+- Make read sync block for windows systems ([PR #2](https://github.com/crossterm-rs/crossterm-winapi/pull/2))
+
+# Version 0.2.1
+
+- Maintenance release only
+- Moved to a [separate repository](https://github.com/crossterm-rs/crossterm-winapi)
+
+# Version 0.2.0
+
+- `Console::get_handle` to `Console::handle`