Update gradle and dependencies

Updated gradle build tools to 2.3.0, updated android support libs to v25, updated targetSdkVersion to 25. Removed unused ndk libs, code that required it was removed several months ago.

app/build.gradle

@@ -12,9 +12,9 @@ dependencies {
     compile 'ch.acra:acra:4.7.0'
     compile 'org.mediawiki:api:1.3'
     compile 'commons-codec:commons-codec:1.10'
-    compile 'com.android.support:support-v4:25.0.0'
-    compile 'com.android.support:appcompat-v7:25.0.0'
-    compile 'com.android.support:design:25.0.0'
+    compile 'com.android.support:support-v4:25.2.0'
+    compile 'com.android.support:appcompat-v7:25.2.0'
+    compile 'com.android.support:design:25.2.0'
 
     testCompile 'junit:junit:4.12'
 
@@ -23,7 +23,7 @@ dependencies {
 }
 
 android {
-    compileSdkVersion 23
+    compileSdkVersion 25
     buildToolsVersion '25'
 
     useLibrary  'org.apache.http.legacy'
@@ -31,11 +31,7 @@ android {
     defaultConfig {
         applicationId "fr.free.nrw.commons"
         minSdkVersion 15
-        targetSdkVersion 23
-
-        ndk {
-            moduleName "libtranscode"
-        }
+        targetSdkVersion 25
     }
 
     buildTypes {

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.2.3'
+        classpath 'com.android.tools.build:gradle:2.3.0'
     }
 }
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Wed Aug 17 16:02:52 NZST 2016
+#Wed Mar 08 18:04:14 GMT 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip