Utilize gradle product flavors to produce free and plus versions

app/.gitignore

@@ -1,3 +1,3 @@
 /build
-app-release.apk
+*.apk
 manifest-merger-release-report.txt

app/build.gradle

@@ -5,23 +5,36 @@ android {
     buildToolsVersion "22.0.1"
 
     defaultConfig {
-        applicationId "acr.browser.lightning"
         minSdkVersion 14
         targetSdkVersion 22
-        versionCode 78
         versionName "4.0.10a"
     }
 
     buildTypes {
+        debug {
+            minifyEnabled true
+            shrinkResources true
+            proguardFiles 'proguard-project.txt'
+        }
+
         release {
             minifyEnabled true
             shrinkResources true
             proguardFiles 'proguard-project.txt'
         }
-        debug {
+    }
-            minifyEnabled true
+
-            shrinkResources true
+    productFlavors {
-            proguardFiles 'proguard-project.txt'
+        LightningPlus {
+            buildConfigField "boolean", "FULL_VERSION", "true"
+            applicationId "acr.browser.lightning"
+            versionCode 78
+        }
+
+        LightningFree {
+            buildConfigField "boolean", "FULL_VERSION", "false"
+            applicationId "acr.browser.barebones"
+            versionCode 81
         }
     }
 

app/src/main/java/acr/browser/lightning/constant/Constants.java

@@ -5,12 +5,14 @@ package acr.browser.lightning.constant;
 
 import android.os.Environment;
 
+import acr.browser.lightning.BuildConfig;
+
 public final class Constants {
 
 	private Constants() {
 	}
 
-	public static final boolean FULL_VERSION = true;
+	public static final boolean FULL_VERSION = BuildConfig.FULL_VERSION;
 	
 	public static final String DESKTOP_USER_AGENT = "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2049.0 Safari/537.36";
 	public static final String MOBILE_USER_AGENT = "Mozilla/5.0 (Linux; U; Android 4.4; en-us; Nexus 4 Build/JOP24G) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30";