Fix build by compiling for api level 26

android/app/build.gradle

@@ -96,8 +96,8 @@ def enableSeparateBuildPerCPUArchitecture = false
 def enableProguardInReleaseBuilds = false
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.2"
+    compileSdkVersion 26
+    buildToolsVersion "26.0.2"
 
     defaultConfig {
         applicationId "no.neuf.chateau"
@@ -108,6 +108,9 @@ android {
         ndk {
             abiFilters "armeabi-v7a", "x86"
         }
+        manifestPlaceholders = [
+            tipsiStripeRedirectScheme: "wedontusethis"
+        ]
     }
     splits {
         abi {

android/build.gradle

@@ -13,9 +13,12 @@ buildscript {
 }
 
 allprojects {
-    repositories {
-        // Add jitpack repository (added by tipsi-stripe)
+    repositories {
+        // Add jitpack repository (added by tipsi-stripe)
         maven { url "https://jitpack.io" }
+        maven {
+            url "https://maven.google.com"
+        }
         mavenLocal()
         jcenter()
         maven {