移除rpc模块，转移到api模块。避免双向依赖

settings.gradle

@@ -5,5 +5,4 @@ include 'zen-api'
 include 'zen-web'
 include 'zen-mq'
 include 'zen-job'
-include 'zen-rpc'
 

zen-api/build.gradle

@@ -12,7 +12,6 @@ buildscript {
 
 dependencies {
     compile project(":zen-orm")
-    compile project(":zen-rpc")
     compile project(":zen-core")
 }
 

zen-rpc/build.gradle

@@ -1,19 +0,0 @@
-buildscript {
-    repositories {
-        mavenCentral()
-    }
-    dependencies {
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-        classpath "org.jetbrains.kotlin:kotlin-allopen:$kotlin_version"
-        classpath "org.springframework.boot:spring-boot-gradle-plugin:$spring_boot_version"
-    }
-}
-
-dependencies {
-    compile project(":zen-core")
-    compile project(":zen-api")
-}
-
-bootRepackage {
-    enabled = false
-}

zen-web/build.gradle

@@ -18,7 +18,6 @@ dependencies {
     compile project(":zen-api")
     compile project(":zen-mq")
     compile project(":zen-job")
-    compile project(":zen-rpc")
 }
 
 bootRepackage {