Preparation for version 0.3.0 (#33)

Part of #10

Author: pylaligand

CHANGELOG.md

@@ -1,4 +1,4 @@
-## Next
+## 0.3
 
 - Updated to run on Dart 1.15.0
 - Removed Windows support

README.md

@@ -3,12 +3,18 @@ SQLite bindings for the Dart VM
 
 [![Build status](https://travis-ci.org/pylaligand/dart-sqlite.svg?branch=master)](https://travis-ci.org/pylaligand/dart-sqlite)
 
-# Download
-
-Try the [binary build](https://github.com/downloads/sam-mccall/dart-sqlite/v0.2.zip)
-which should work on Mac and 64-bit Linux.
-
-You can also build it yourself, see below.
+# Installation
+
+Add the library to your specs:
+```
+dependencies:
+  sqlite: ^0.3.0
+```
+
+Add an extra step after `pub get` to download the native libraries:
+```
+pub get && pub run sqlite:install --package-root .
+```
 
 # Example
     #import('lib/sqlite.dart');