updated min sdk versino

Author: jiangshen

app/build.gradle

@@ -5,15 +5,15 @@ android {
     buildToolsVersion '26.0.2'
     defaultConfig {
         applicationId "com.example.caden.drawingtest"
-        minSdkVersion 23
+        minSdkVersion 21
         targetSdkVersion 26
         versionCode 1
-        versionName "1.0"
+        versionName "1.01"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
         release {
-            minifyEnabled false
+            minifyEnabled true
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
@@ -33,10 +33,10 @@ dependencies {
     androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
         exclude group: 'com.android.support', module: 'support-annotations'
     })
-    compile 'com.google.firebase:firebase-storage:11.6.0'
-    compile 'com.google.firebase:firebase-auth:11.6.0'
-    compile 'com.google.android.gms:play-services-auth:11.6.0'
-    compile 'com.google.firebase:firebase-database:11.6.0'
+    compile 'com.google.firebase:firebase-storage:11.6.2'
+    compile 'com.google.firebase:firebase-auth:11.6.2'
+    compile 'com.google.android.gms:play-services-auth:11.6.2'
+    compile 'com.google.firebase:firebase-database:11.6.2'
     compile 'com.android.support:appcompat-v7:26.1.0'
     compile 'com.android.support.constraint:constraint-layout:1.0.2'
     compile 'com.github.QuadFlask:colorpicker:0.0.13'

app/release/output.json

@@ -1 +1 @@
-[{"outputType":{"type":"APK"},"apkInfo":{"type":"MAIN","splits":[],"versionCode":1},"path":"app-release.apk","properties":{"packageId":"com.example.caden.drawingtest","split":"","minSdkVersion":"23"}}]
+[{"outputType":{"type":"APK"},"apkInfo":{"type":"MAIN","splits":[],"versionCode":1},"path":"app-release.apk","properties":{"packageId":"com.example.caden.drawingtest","split":"","minSdkVersion":"21"}}]

build.gradle

@@ -6,7 +6,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.0'
+        classpath 'com.android.tools.build:gradle:3.0.1'
         classpath 'com.google.gms:google-services:3.1.0'
 
         // NOTE: Do not place your application dependencies here; they belong