Update documentation

CONTRIBUTING.md

@@ -1,7 +1,7 @@
 # Contributing to Respect\Rest
 
 Contributions to Respect\Rest are always welcome. You make our lives easier by
-sending us your contributions through GitHub pull requests.
+sending us your contributions through [GitHub pull requests](http://help.github.com/pull-requests).
 
 Pull requests for bug fixes must be based on the current stable branch whereas
 pull requests for new features must be based on `master`.
@@ -53,6 +53,10 @@ and changing it according to your needs.
 We are trying to follow the [PHP-FIG](http://www.php-fig.org)'s standards, so
 when you send us a pull request, be sure you are following them.
 
-## Sending your code to us
+***
 
-Please see http://help.github.com/pull-requests/.
+See also:
+
+- [Feature Guide](docs/README.md)
+- [Installation](docs/INSTALL.md)
+- [License](LICENSE.md)

LICENSE → LICENSE.md

@@ -1,4 +1,7 @@
-Copyright (c) 2009-2015, Alexandre Gomes Gaigalas.
+# License
+
+Copyright (c) 2009-2015, [Alexandre Gomes Gaigalas](http://github.com/alganet).
+
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification,
@@ -25,3 +28,11 @@ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+***
+
+See also:
+
+- [Contributing](CONTRIBUTING.md)
+- [Feature Guide](docs/README.md)
+- [Installation](docs/INSTALL.md)