Upgrade version to 2.3

sealkingking · sealkingking · commit adfd5a0a0d4f · 2018-10-24T22:14:05.000+08:00
diff --git a/build.gradle b/build.gradle
@@ -20,7 +20,7 @@ apply plugin: 'kotlin'
 apply plugin: 'org.jetbrains.intellij'
 
 group 'wu.seal'
-version '2.2.4-EAP'
+version '2.3'
 
 intellij {
     version '2017.1'
