AndroidX lib refactor

build.gradle

@@ -1,13 +1,19 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    
+    ext {
+        supportLibVersion = '1.0.0-rc01'
+        firebase = "11.8.0"
+        retrofit = "2.3.0"
+        butterKnife = "9.0.0-SNAPSHOT"
+        materialDialog = "0.9.6.0"
+    }
     repositories {
         jcenter()
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.0-alpha07'
+        classpath 'com.android.tools.build:gradle:3.3.0-alpha08'
     }
 }