Edit README to refer to 1.6.5 release and 1.6.6-SNAPSHOT.

Author: jxblum

README.adoc

@@ -77,8 +77,8 @@ The following SBDG versions are currently maintained and developed.
 | `2.0.0-M1`| https://docs.spring.io/spring-boot-data-geode-build/2.0.x/reference/html5/[Ref Docs] | https://docs.spring.io/spring-boot-data-geode-build/2.0.x/api/[Javadoc] | https://docs.spring.io/spring-boot-data-geode-build/2.0.x/reference/html5/#geode-samples[Samples]
 | `1.7.0-SNAPSHOT`| https://docs.spring.io/spring-boot-data-geode-build/1.7.x-SNAPSHOT/reference/html5/[Ref Docs] | https://docs.spring.io/spring-boot-data-geode-build/1.7.x-SNAPSHOT/api/[Javadoc] | https://docs.spring.io/spring-boot-data-geode-build/1.7.x-SNAPSHOT/reference/html5/#geode-samples[Samples]
 | `1.7.0-M2`| https://docs.spring.io/spring-boot-data-geode-build/1.7.x/reference/html5/[Ref Docs] | https://docs.spring.io/spring-boot-data-geode-build/1.7.x/api/[Javadoc] | https://docs.spring.io/spring-boot-data-geode-build/1.7.x/reference/html5/#geode-samples[Samples]
-| `1.6.5-SNAPSHOT`| https://docs.spring.io/spring-boot-data-geode-build/1.6.x-SNAPSHOT/reference/html5/[Ref Docs] | https://docs.spring.io/spring-boot-data-geode-build/1.6.x-SNAPSHOT/api/[Javadoc] | https://docs.spring.io/spring-boot-data-geode-build/1.6.x-SNAPSHOT/reference/html5/#geode-samples[Samples]
-| `1.6.4`| https://docs.spring.io/spring-boot-data-geode-build/1.6.x/reference/html5/[Ref Docs] | https://docs.spring.io/spring-boot-data-geode-build/1.6.x/api/[Javadoc] | https://docs.spring.io/spring-boot-data-geode-build/1.6.x/reference/html5/#geode-samples[Samples]
+| `1.6.6-SNAPSHOT`| https://docs.spring.io/spring-boot-data-geode-build/1.6.x-SNAPSHOT/reference/html5/[Ref Docs] | https://docs.spring.io/spring-boot-data-geode-build/1.6.x-SNAPSHOT/api/[Javadoc] | https://docs.spring.io/spring-boot-data-geode-build/1.6.x-SNAPSHOT/reference/html5/#geode-samples[Samples]
+| `1.6.5`| https://docs.spring.io/spring-boot-data-geode-build/1.6.x/reference/html5/[Ref Docs] | https://docs.spring.io/spring-boot-data-geode-build/1.6.x/api/[Javadoc] | https://docs.spring.io/spring-boot-data-geode-build/1.6.x/reference/html5/#geode-samples[Samples]
 | `1.5.12-SNAPSHOT`| https://docs.spring.io/spring-boot-data-geode-build/1.5.x-SNAPSHOT/reference/html5/[Ref Docs] | https://docs.spring.io/spring-boot-data-geode-build/1.5.x-SNAPSHOT/api/[Javadoc] | https://docs.spring.io/spring-boot-data-geode-build/1.5.x-SNAPSHOT/reference/html5/#geode-samples[Samples]
 | `1.5.11`| https://docs.spring.io/spring-boot-data-geode-build/1.5.x/reference/html5/[Ref Docs] | https://docs.spring.io/spring-boot-data-geode-build/1.5.x/api/[Javadoc] | https://docs.spring.io/spring-boot-data-geode-build/1.5.x/reference/html5/#geode-samples[Samples]