Upgrading example project dependencies and gradle

example/android/build.gradle

@@ -32,9 +32,9 @@ allprojects {
 }
 
 ext {
-    buildToolsVersion = "26.0.3"
-    minSdkVersion = 16
-    compileSdkVersion = 26
-    targetSdkVersion = 26
-    supportLibVersion = "26.1.0"
+        buildToolsVersion = "28.0.3"
+        minSdkVersion = 16
+        compileSdkVersion = 28
+        targetSdkVersion = 28
+        supportLibVersion = "28.0.0"
 }

example/package.json

@@ -11,7 +11,7 @@
     "react": "16.4.1",
     "react-native": "0.56.0",
     "react-native-date-picker": "^2.4.2",
-    "react-native-device-info": "^0.22.5"
+    "react-native-device-info": "^2.1.2"
   },
   "devDependencies": {
     "babel-jest": "22.4.3",

example/yarn.lock

@@ -4258,9 +4258,10 @@ react-native-date-picker@^2.4.2:
   dependencies:
     moment "^2.22.1"
 
-react-native-device-info@^0.22.5:
-  version "0.22.5"
-  resolved "https://registry.yarnpkg.com/react-native-device-info/-/react-native-device-info-0.22.5.tgz#9b1882cbb030f2926cff77336e7cd2e87edf52bf"
+react-native-device-info@^2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/react-native-device-info/-/react-native-device-info-2.1.2.tgz#5c553498e8930410aa65796b83f8f8c8fb9893b4"
+  integrity sha512-q14hVR0eLRXnKeRyKX4naydXstCWetCIL+K+vUqREGkVj6qKoBouKd2yd8AxBfyomQN4uP3XRT6hTCwErIj9Ew==
 
 react-native@0.56.0:
   version "0.56.0"