Update gradle

Change-Id: Ia642e1def414d35b7b282d88d53da34084a28ea0
Signed-off-by: Joey Rizzoli <joey@lineageos.org>

app/build.gradle

 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.2"
+    compileSdkVersion 25
+    buildToolsVersion "25.0.2"
 
     defaultConfig {
         applicationId "org.cyanogenmod.openweathermapprovider"
         minSdkVersion 23
-        targetSdkVersion 23
+        targetSdkVersion 25
         versionCode 1
         versionName "1.0"
     }
@@ -25,7 +25,7 @@ android {
 
 dependencies {
     compile 'org.cyanogenmod:platform.sdk:5.+'
-    compile 'com.google.code.gson:gson:2.6.1'
+    compile 'com.google.code.gson:gson:2.7'
     compile 'com.squareup.retrofit2:retrofit:2.0.1'
     compile 'com.squareup.retrofit2:converter-gson:2.0.1'
     compile 'com.squareup.okhttp3:okhttp:3.2.0'

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.2'
+        classpath 'com.android.tools.build:gradle:2.3.0'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

gradle/wrapper/gradle-wrapper.properties

-#Mon May 16 15:10:25 PDT 2016
+#Mon Jun 05 20:27:06 CEST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip