Merge pull request #110 from kesha-antonov/upd_build_tools

upd build tools

Author: crazycodeboy

android/build.gradle

@@ -1,8 +1,8 @@
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "25.0.1"
+    compileSdkVersion 25
+    buildToolsVersion "25.0.3"
 
     defaultConfig {
         minSdkVersion 16
@@ -23,4 +23,4 @@ dependencies {
     testCompile 'junit:junit:4.12'
     compile 'com.android.support:appcompat-v7:23.4.0'
     compile "com.facebook.react:react-native:+"  // From node_modules
-}
+}