Noissue - Update dependecies and tools

build.gradle

 buildscript {
     repositories {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.1'
+        classpath 'com.android.tools.build:gradle:3.0.0'
     }
 }
 
 allprojects {
     repositories {
         jcenter()
+        maven {
+            url 'https://maven.google.com/'
+            name 'Google'
+        }
     }
 }
 
 ext {
     minSdkVersion = 21
-    targetSdkVersion = 25
-    compileSdkVersion = 25
-    buildToolsVersion = '25.0.3'
-    androidSupportLibraryVersion = '25.3.1'
+    targetSdkVersion = 27
+    compileSdkVersion = 27
+    buildToolsVersion = '27.0.0'
+    androidSupportLibraryVersion = '27.0.0'
     sourceCompatibilityVersion = JavaVersion.VERSION_1_7
     targetCompatibilityVersion = JavaVersion.VERSION_1_7
     easyListUpdateUrl = 'https://easylist-downloads.adblockplus.org/easylist.txt'
     exceptionRulesUpdateUrl = 'https://easylist-downloads.adblockplus.org/exceptionrules.txt'
     easyListFilePath = file('adblockplussbrowser/res/raw/easylist.txt').absolutePath
     exceptionRulesFilePath = file('adblockplussbrowser/res/raw/exceptionrules.txt').absolutePath
 }