Update build tools and version

app/build.gradle

@@ -2,13 +2,13 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 23
-    buildToolsVersion '22.0.1'
+    buildToolsVersion '23.0.1'
 
     defaultConfig {
         minSdkVersion 3
         targetSdkVersion 23
-        versionCode 25
-        versionName '3.5'
+        versionCode 26
+        versionName '3.6'
     }
 
     signingConfigs {