Provide newer support libraries, compile with 27 and target 25

app/build.gradle

@@ -15,7 +15,7 @@ apply plugin: "jacoco-android"
 apply plugin: 'com.jakewharton.butterknife'
 
 ext {
-    supportLibraryVersion = "25.4.0"
+    supportLibraryVersion = "27.1.0"
     ormLiteVersion = "4.46"
     powermockVersion = "1.7.3"
     dexmakerVersion = "1.2"
@@ -55,7 +55,7 @@ tasks.matching {it instanceof Test}.all {
 }
 
 android {
-    compileSdkVersion 25
+    compileSdkVersion 27
 
     defaultConfig {
         applicationId "info.nightscout.androidaps"
@@ -181,7 +181,7 @@ dependencies {
     implementation("com.crashlytics.sdk.android:answers:1.3.12@aar") {
         transitive = true;
     }
-    libs 'MilosKozak:danars-support-lib:master@zip'
+    libs "MilosKozak:danars-support-lib:master@zip"
 
     implementation "com.android.support:appcompat-v7:${supportLibraryVersion}"
     implementation "com.android.support:support-v4:${supportLibraryVersion}"

build.gradle

@@ -18,8 +18,8 @@ buildscript {
 
 allprojects {
     repositories {
-        jcenter()
         google()
+        jcenter()
 
         maven {
             url "https://maven.google.com"

wear/build.gradle

@@ -26,7 +26,7 @@ def generateGitBuild = { ->
 }
 
 android {
-    compileSdkVersion 23
+    compileSdkVersion 27
 
     defaultConfig {
         applicationId "info.nightscout.androidaps"