fix lint rules

app/build.gradle

@@ -27,6 +27,10 @@ android {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
+    lintOptions {
+        //avoiding okio error: https://github.com/square/okhttp/issues/896
+        lintConfig file("lint.xml")
+    }
 }
 
 repositories {

app/lint.xml

+<lint>
+    <issue id="InvalidPackage">
+        <ignore regexp="okio.*jar" />
+    </issue>
+</lint>
\ No newline at end of file

build.gradle

@@ -11,9 +11,13 @@ buildscript {
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
         classpath 'me.tatarka:gradle-retrolambda:3.3.1'
+        classpath 'me.tatarka.retrolambda.projectlombok:lombok.ast:0.2.3.a2'
         classpath "io.realm:realm-gradle-plugin:2.1.1"
         classpath 'com.jakewharton.hugo:hugo-plugin:1.2.1'
     }
+
+    // Exclude the version that the android plugin depends on.
+    configurations.classpath.exclude group: 'com.android.tools.external.lombok'
 }
 
 allprojects {