added firebase crashlytics

Author: jiangshen

app/build.gradle

@@ -1,5 +1,6 @@
 apply plugin: 'com.android.application'
 apply plugin: 'com.google.firebase.firebase-perf'
+apply plugin: 'io.fabric'
 
 android {
     compileSdkVersion 26
@@ -43,6 +44,10 @@ dependencies {
     compile 'com.android.support.constraint:constraint-layout:1.0.2'
     compile 'com.github.QuadFlask:colorpicker:0.0.13'
     compile 'com.android.support:cardview-v7:26.1.0'
+    compile('com.crashlytics.sdk.android:crashlytics:2.7.1@aar') {
+        transitive = true
+    }
+    compile 'com.google.firebase:firebase-core:11.6.2'
     testCompile 'junit:junit:4.12'
     implementation 'com.android.support:design:26.1.0'
 }

build.gradle

@@ -4,12 +4,15 @@ buildscript {
     repositories {
         jcenter()
         google()
+        maven {
+            url 'https://maven.fabric.io/public'
+        }
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:3.0.1'
         classpath 'com.google.gms:google-services:3.1.0'
         classpath 'com.google.firebase:firebase-plugins:1.1.5'
-
+        classpath 'io.fabric.tools:gradle:1.24.4'
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }
@@ -19,7 +22,11 @@ allprojects {
     repositories {
         jcenter()
         maven {
-            url 'https://jitpack.io' }
+            url 'https://jitpack.io'
+        }
+        maven {
+            url 'https://maven.google.com/'
+        }
         google()
     }
 }