Merge pull request #560 from rpmoore/5_0_3_prep

Updating version to 5.0.3

Author: rpmoore

build.gradle

@@ -36,7 +36,7 @@ plugins {
 
 allprojects {
     group = 'com.spectralogic.ds3'
-    version = '5.0.2'
+    version = '5.0.3'
 }
 
 subprojects {