Update gradle and version

Author: FeiChen-okta

README.md

@@ -55,7 +55,7 @@ It is recommended that your app extends `FragmentActivity` or any extensions of
 Add the `Okta OIDC` dependency to your `build.gradle` file:
 
 ```gradle
-implementation 'com.okta.android:oidc-androidx:1.0.1'
+implementation 'com.okta.android:oidc-androidx:1.0.2'
 ```
 
 ### Sample app

build.gradle

@@ -9,7 +9,7 @@ buildscript {
         }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.4.1'
+        classpath 'com.android.tools.build:gradle:3.4.2'
         classpath 'org.owasp:dependency-check-gradle:5.0.0'
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -36,8 +36,8 @@ subprojects {
 }
 
 ext {
-    versionNum = 3
-    versionName = "1.0.1"
+    versionNum = 4
+    versionName = "1.0.2"
     versionDate = new Date()
 
     minSdkVersion = 19