Update gh pages with new versions

.gitignore

@@ -6,3 +6,6 @@ _site
 *.sw[op]
 .project
 sample-pages
+docs/
+spring-cloud-cli/
+spring-cloud-versions/

index.html

@@ -58,16 +58,16 @@ class Eureka {}
 To install the CLI, make
 sure you have
 [Spring Boot CLI](https://github.com/spring-projects/spring-boot)
-(1.2.0.RC1 or better):
+(1.2.0 or better):
 
     $ spring version
-    Spring CLI v1.2.0.RC1
+    Spring CLI v1.2.1.RELEASE
 
 E.g. for GVM users
 
 ```
-$ gvm install springboot 1.2.0.RC1
-$ gvm use springboot 1.2.0.RC1
+$ gvm install springboot 1.2.1.RELEASE
+$ gvm use springboot 1.2.1.RELEASE
 ```
 
 and install the Spring Cloud plugin:
@@ -77,6 +77,12 @@ $ mvn install
 $ spring install org.springframework.cloud:spring-cloud-cli:1.0.0.BUILD-SNAPSHOT
 ```
 
+IMPORTANT: **Prerequisites:** to use the encryption and decryption features
+you need the full-strength JCE installed in your JVM (it's not there by default).
+You can download the "Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy Files"
+from Oracle, and follow instructions for installation (essentially replace the 2 policy files
+in the JRE lib/security directory with the ones that you downloaded).
+
 {% endcapture %}
 
 {% capture related_resources %}