移除open等多余代码；重命名授权api名称

src/zeus.app/build.gradle

@@ -1,10 +1,12 @@
 buildscript {
     dependencies {
         classpath("org.springframework.boot:spring-boot-gradle-plugin:$spring_version")
+        classpath("org.jetbrains.kotlin:kotlin-allopen:$kotlin_version")
     }
 }
 
 apply plugin: 'org.springframework.boot'
+apply plugin: 'kotlin-spring'
 
 jar.enabled = true    //jar SKIPPED问题,不设置可能会无法打jar
 
@@ -14,7 +16,6 @@ dependencies {
     compile "com.synebula:gaea.app:$gaea_version"
     compile "com.synebula:gaea.mongo:$gaea_version"
 
-    compile group: 'com.google.code.gson', name: 'gson', version: '2.8.6'
 }
 
 publishing {