README update and dual-license.

Cargo.toml

@@ -42,4 +42,4 @@ trybuild = "1.0"
 test-env-log = "0.2.2"
 env_logger = "*"
 cxx = "0.3.4"
-rust_info = "0.3.1"
+rust_info = "0.3.1"

LICENSE-MIT

@@ -0,0 +1,23 @@
+Permission is hereby granted, free of charge, to any
+person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the
+Software without restriction, including without
+limitation the rights to use, copy, modify, merge,
+publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software
+is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice
+shall be included in all copies or substantial portions
+of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
+ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
+TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
+IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.

README.md

@@ -33,7 +33,9 @@ The existing cxx facilities are used to allow safe ownership of C++ types from R
 
 # Current state of affairs
 
-At present, this macro does not work, because there is no equivalent of the `cxxbridge` tool that knows how to expand the `include_cpp!` macro into a `cxx::bridge` mod.
+At present, this macro does not work, for two reasons:
+*  because there is no equivalent of the `cxxbridge` tool that knows how to expand the `include_cpp!` macro into a `cxx::bridge` mod (which in turn is then used to generate `.cc` and `.h` files.)
+* lots of nasty hard-coded nonsense around include paths etc.
 
 However, this project does contain test code which does this end-to-end. At present, one of the many tests actually passes, proving that for the simplest imaginable case it is possible to tie `bindgen` into `cxx`.
 
@@ -51,3 +53,11 @@ This will fetch a specific fork of bindgen (see the Cargo.toml for the repo and
 # Caveats
 
 This is not an officially supported Google product.
+
+#### License
+
+<sup>
+Licensed under either of <a href="LICENSE-APACHE">Apache License, Version
+2.0</a> or <a href="LICENSE-MIT">MIT license</a> at your option.
+</sup>
+