Update other code

Author: tylerlong

build.gradle

@@ -1,21 +1,23 @@
 plugins {
     id 'java'
-    id 'jacoco'
-    id 'com.github.kt3k.coveralls' version '2.8.4'
+    id 'org.jetbrains.kotlin.jvm' version '1.3.31'
     id 'com.jfrog.bintray' version '1.8.4'
     id 'maven'
     id 'maven-publish'
     id 'java-library'
 }
 
 group 'com.ringcentral'
-version '0.6.5'
+version '1.0.0-beta1'
+
+sourceCompatibility = 1.8
 
 repositories {
-    jcenter()
+    mavenCentral()
 }
 
 dependencies {
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
     compile group: 'com.alibaba', name: 'fastjson', version: '1.2.58'
     compile group: 'com.squareup.okhttp3', name: 'okhttp', version: '3.14.2'
     compile group: 'com.pubnub', name: 'pubnub-gson', version: '4.24.0'
@@ -24,20 +26,6 @@ dependencies {
     testRuntime group: 'ch.qos.logback', name: 'logback-classic', version: '1.2.3'
 }
 
-jacocoTestReport {
-    reports {
-        xml.enabled true
-    }
-    afterEvaluate {
-        classDirectories = files(classDirectories.files.collect {
-            fileTree(dir: it, exclude: [
-                'com/ringcentral/definitions/**',
-                'com/ringcentral/paths/**'
-            ])
-        })
-    }
-}
-
 def pomConfig = {
     licenses {
         license {
@@ -73,7 +61,6 @@ artifacts {
     archives javadocJar
 }
 
-
 publishing {
     publications {
         MyPublication(MavenPublication) {
@@ -82,7 +69,7 @@ publishing {
             artifact javadocJar
             groupId 'com.ringcentral'
             artifactId 'ringcentral'
-            version '0.6.5'
+            version '1.0.0-beta1'
             pom.withXml {
                 def root = asNode()
                 root.appendNode('description', 'RingCentral Java SDK')
@@ -114,12 +101,12 @@ bintray {
         githubRepo = 'ringcentral/ringcentral-java' //Optional Github repository
         githubReleaseNotesFile = 'README.md' //Optional Github readme file
         version {
-            name = '0.6.5'
-            desc = 'RingCentral Java SDK 0.6.5'
-            vcsTag = '0.6.5'
+            name = '1.0.0-beta1'
+            desc = 'RingCentral Java SDK 1.0.0-beta1'
+            vcsTag = '1.0.0-beta1'
             gpg {
                 sign = true
             }
         }
     }
-}
+}

src/main/java/com/ringcentral/ContentType.java

@@ -0,0 +1,5 @@
+package com.ringcentral;
+
+public enum ContentType {
+    JSON, FORM, MULTIPART
+}

src/main/java/com/ringcentral/HttpClient.java

@@ -0,0 +1,5 @@
+package com.ringcentral;
+
+public enum HttpMethod {
+    GET, POST, PUT, PATCH, DELETE
+}