Added usage section in README.md.

README.md

@@ -1,6 +1,27 @@
 # scalatestplus-easymock
  ScalaTest + EasyMock provides integration support between ScalaTest and EasyMock.
 
+ **Usage**
+
+To use it for ScalaTest 3.2.1 and EasyMock 3.2.x: 
+
+SBT: 
+
+```
+libraryDependencies += "org.scalatestplus" %% "easymock-3-2" % "3.2.1.0" % "test"
+```
+
+Maven: 
+
+```
+<dependency>
+  <groupId>org.scalatestplus</groupId>
+  <artifactId>easymock-3-2</artifactId>
+  <version>3.2.1.0</version>
+  <scope>test</scope>
+</dependency>
+```
+
 **Publishing**
 
 Please use the following commands to publish to Sonatype: