SGF-387 - Prepare SDG 1.8 and upgrade to GemFire 8.2.0 GA

build.gradle

@@ -20,6 +20,7 @@ description = 'Spring Data GemFire'
 group = 'org.springframework.data'
 
 repositories {
+  mavenLocal() // delete this line when GemFire 8.2 is released and published
   maven { url "https://repo.spring.io/libs-snapshot" }
   maven { url "https://repo.spring.io/plugins-release"}
 }

gradle.properties

@@ -1,6 +1,6 @@
 antlrVersion=2.7.7
 aspectjVersion=1.8.5
-gemfireVersion=8.1.0
+gemfireVersion=8.2.0
 hamcrestVersion=1.3
 jacksonVersion=2.6.0
 junitVersion=4.12