Set version back to 1.3.0

About to merge develop into master, but it's only doc changes (the Java code was reformatted too, but there are no functional changes there).

Author: rjrudin

build.gradle

@@ -4,7 +4,7 @@ subprojects {
   apply plugin: "signing"
 
   group = "com.marklogic"
-  version = "1.3-SNAPSHOT"
+  version = "1.3.0"
 
   java {
     sourceCompatibility = 1.8