Updating the REAMDE with documentation

Author: pfgray

README.md

@@ -9,8 +9,65 @@ BasicLTI Utilities are a set of utility classes to aid  in the development
 of BasicLTI consumers and providers. They deal with much of the heavy lifting
 and make the process more opaque to the developer.
 
-Licensing
+
+How to use:
+-----------
+Install via Maven:
+
+    git clone https://github.com/pfgray/basiclti-util-java.git
+    cd basiclti-util-java/
+    mvn clean install
+
+Include in your project's `pom.xml`:
+
+    <dependency>
+        <groupId>org.imsglobal</groupId>
+        <artifactId>basiclti-util</artifactId>
+        <version>1.0.0</version>
+    </dependency>
+
+Examples:
 ---------
 
-Please see the file called LICENSE source directories.
+LTI Producer:
+
+Spring Controller (LTI Producer):
+
+    @Lti
+    @RequestMapping(value = "/lti", method = RequestMethod.POST)
+    public String ltiEntry(HttpServletRequest request, LtiVerificationResult result) {
+        if(!result.getSuccess()){
+            return "error";
+        } else {
+            return "success";
+        }
+    }
+KeyService Implementation:
+
+    public class MockKeyService implements LtiKeySecretService {
+        public String getSecretForKey(String key) {
+            return "secret";
+        }
+    }
+
+Spring Context xml:
+
+    <aop:aspectj-autoproxy/>
+
+    <bean id="myAspect" class="org.imsglobal.aspect.LtiLaunchVerifier">
+        <constructor-arg>
+            <bean class="com.example.MockKeyService"/>
+        </constructor-arg>
+    </bean>
+
+How to Contribute:
+------------------
+1. Fork the repo
+2. Add changes
+3. Send a pull request with those changes
+
+TODO List:
+--------------
 
+- [ ] Write Unit tests for LTI Consumer code
+- [ ] Write Unit tests for LTI 2 code

pom.xml

@@ -66,10 +66,10 @@
             <version>1.7.4</version>
             <type>jar</type>
         </dependency>
-        <dependency>           
-            <groupId>cglib</groupId>           
-            <artifactId>cglib</artifactId>           
-            <version>2.2</version>       
+        <dependency>
+            <groupId>cglib</groupId>
+            <artifactId>cglib</artifactId>
+            <version>2.2</version>
         </dependency>
         <dependency>
             <groupId>org.powermock</groupId>