version bump

Author: mdeanda

build.gradle

@@ -18,7 +18,7 @@ apply plugin: "com.github.johnrengelman.shadow"
 apply plugin: 'com.jfrog.artifactory-upload'
 
 group = 'com.thedeanda'
-version = '1.20'
+version = '1.21'
 sourceCompatibility = "1.7"
 targetCompatibility = "1.7"