Update gradle and add crashlytics for release builds

app/.gitignore

@@ -1 +1,2 @@
 /build
+crashlytics.properties

app/build.gradle

@@ -1,4 +1,19 @@
+buildscript {
+    repositories {
+        maven { url 'https://maven.fabric.io/public' }
+    }
+
+    dependencies {
+        classpath 'io.fabric.tools:gradle:1.+'
+    }
+}
 apply plugin: 'com.android.application'
+apply plugin: 'io.fabric'
+
+repositories {
+    maven { url 'https://maven.fabric.io/public' }
+}
+
 apply plugin: 'me.tatarka.retrolambda'
 
 android {
@@ -56,4 +71,7 @@ dependencies {
     testCompile 'junit:junit:4.12'
     annotationProcessor 'com.google.dagger:dagger-compiler:2.11'
     annotationProcessor 'com.jakewharton:butterknife-compiler:8.7.0'
+    compile('com.crashlytics.sdk.android:crashlytics:2.8.0@aar') {
+        transitive = true;
+    }
 }

app/src/main/java/com/wbrawner/simplemarkdown/MarkdownApplication.java

@@ -1,6 +1,8 @@
 package com.wbrawner.simplemarkdown;
 
 import android.app.Application;
+import com.crashlytics.android.Crashlytics;
+import io.fabric.sdk.android.Fabric;
 
 /**
  * Created by billy on 8/22/17.
@@ -13,6 +15,9 @@ public class MarkdownApplication extends Application {
     @Override
     public void onCreate() {
         super.onCreate();
+        if (!BuildConfig.DEBUG) {
+            Fabric.with(this, new Crashlytics());
+        }
         component = DaggerAppComponent.builder()
                 .appModule(new AppModule())
                 .build();

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.3'
+        classpath 'com.android.tools.build:gradle:3.0.1'
         classpath 'me.tatarka:gradle-retrolambda:3.2.3'
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Tue Jul 25 18:04:23 CDT 2017
+#Tue Nov 28 19:16:56 CST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip