Downgrade RN version

mobile/android/app/app.iml

@@ -112,6 +112,7 @@
     <orderEntry type="library" exported="" name="Gradle: com.facebook.fresco:fbcore-1.3.0" level="project" />
     <orderEntry type="library" exported="" name="Gradle: com.google.android.exoplayer:exoplayer-r2.2.0" level="project" />
     <orderEntry type="library" exported="" name="Gradle: com.android.support:support-media-compat-25.0.0" level="project" />
+    <orderEntry type="library" exported="" name="Gradle: com.facebook.react:react-native-0.49.5" level="project" />
     <orderEntry type="library" exported="" name="Gradle: com.facebook.fresco:drawee-1.3.0" level="project" />
     <orderEntry type="library" exported="" name="Gradle: com.facebook.fresco:imagepipeline-okhttp3-1.3.0" level="project" />
     <orderEntry type="library" exported="" name="Gradle: com.parse.bolts:bolts-tasks:1.4.0@jar" level="project" />
@@ -122,7 +123,6 @@
     <orderEntry type="library" exported="" name="Gradle: com.android.support:animated-vector-drawable-25.0.0" level="project" />
     <orderEntry type="library" exported="" name="Gradle: com.facebook.fresco:fresco-1.3.0" level="project" />
     <orderEntry type="library" exported="" name="Gradle: com.android.support:support-compat-25.0.0" level="project" />
-    <orderEntry type="library" exported="" name="Gradle: com.facebook.react:react-native-0.51.1" level="project" />
     <orderEntry type="library" exported="" name="Gradle: com.google.code.findbugs:jsr305:3.0.0@jar" level="project" />
     <orderEntry type="library" exported="" name="Gradle: org.webkit:android-jsc-r174650" level="project" />
     <orderEntry type="library" exported="" name="Gradle: com.amazonaws:aws-android-sdk-s3:2.2.22@jar" level="project" />

mobile/android/app/build.gradle

@@ -100,7 +100,7 @@ android {
     defaultConfig {
         applicationId "com.deightonar"
         minSdkVersion 23
-        targetSdkVersion 25
+        targetSdkVersion 27
         versionCode 1
         versionName "1.0.0"
         ndk {

mobile/android/app/src/main/AndroidManifest.xml

@@ -9,7 +9,7 @@
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
 
     <uses-sdk
-        android:minSdkVersion="24"
+        android:minSdkVersion="23"
         android:targetSdkVersion="27" />
 
     <application

mobile/package.json

@@ -25,7 +25,7 @@
     "eventemitter3": "^3.0.1",
     "react": "^16.2.0",
     "react-form-binder": "^1.2.0",
-    "react-native": "^0.51.1",
+    "react-native": "^0.49.3",
     "react-native-iphone-x-helper": "^1.0.2",
     "react-native-keyboard-spacer": "^0.4.1",
     "react-native-maps": "^0.20.1",