Documented that the mongo-java-driver uber jar is required for OSGi-based applications.

 JAVA-1807

Author: jyemin

docs/reference/content/driver/getting-started/installation-guide.md

@@ -22,10 +22,20 @@ The MongoDB Driver is the updated synchronous Java driver that includes the
 legacy API as well as a new generic MongoCollection interface that complies with
 a new cross-driver CRUD specification.
 
+{{% note class="important" %}}
+For OSGi-based applications: due to the fact that there are classes from the `com.mongodb` package in both this artifact and in the 
+`mongodb-driver-core` artifact, on which this depends, this artifact is *not* an OSGi bundle.  Please use the `mongo-java-driver` uber 
+jar (described below) instead. 
+{{% /note %}}
+
 {{< install artifactId="mongodb-driver" version="3.0.1" dependencies="true">}}
 
 
 ## Uber MongoDB Java Driver
 An uber jar that contains everything you need; the BSON library, the core library and the mongodb-driver.
 
+{{% note %}}
+For OSGi-based applications: this artifact is a valid OSGi bundle. 
+{{% /note %}}
+
 {{< install artifactId="mongo-java-driver" version="3.0.1" >}}