build: release 3.5

Author: kashike

build.gradle

@@ -16,7 +16,7 @@ subprojects {
   apply plugin: 'net.minecrell.licenser'
 
   group 'org.spongepowered'
-  version '3.5-SNAPSHOT'
+  version '3.5'
 
   sourceCompatibility = 1.8
   targetCompatibility = 1.8