Added installation instructions, as per new NPM package.

README.md

@@ -10,13 +10,25 @@ The goal of Mongoose is to provide a extremely simple interface for MongoDB.
 - Ability to model your data with custom interfaces.
 - Allows for complex business logic in an async way (see `Promises`).
 
+
+## How to install
+
+#. Install the [npm](http://github.com/isaacs/npm) package manager
+#. Install [node-mongodb-native](http://github.com/christkv/node-mongodb-native),
+   on top of which Mongoose runs
+#. Run this to install:
+
+    git clone http://github.com/LearnBoost/mongoose.git
+    cd mongoose
+    sudo npm install .
+
+
 ## How to use
 
 ### Setup
 
-In your application, add mongoose to the requires path:
+Simply require Mongoose:
 
-	require.paths.unshift('vendor/mongoose');
 	var mongoose = require('mongoose').Mongoose;
 
 ### Defining a model
@@ -346,4 +358,4 @@ 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.
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.