Add license and download info to readme.

README.md

@@ -36,3 +36,46 @@ The flow holds the current truth about your application, the history of screens.
 ```java
 flow.goTo(new TrackScreen(albumId, trackId);
 ```
+
+
+
+Download
+--------
+
+Download [the latest JAR][1] or grab via Maven:
+
+```xml
+<dependency>
+    <groupId>com.squareup.flow</groupId>
+    <artifactId>flow</artifactId>
+    <version>(insert latest version)</version>
+</dependency>
+```
+or Gradle:
+```groovy
+compile 'com.squareup.flow:flow:(latest version)'
+```
+
+
+
+License
+--------
+
+    Copyright 2013 Square, Inc.
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+
+
+
+ [1]: http://repository.sonatype.org/service/local/artifact/maven/redirect?r=central-proxy&g=com.squareup.flow&a=flow&v=LATEST