1. Added support for minifying code.

Author: amitjangid80

.idea/caches/build_file_checksums.ser

@@ -10,12 +10,16 @@ android {
     defaultConfig {
         minSdkVersion 19
         targetSdkVersion 28
-        versionCode 28 // this indicates the number of releases of library
-        versionName "1.3.0" // this indicates the current version of library
+        versionCode 29 // this indicates the number of releases of library
+        versionName "1.3.1" // this indicates the current version of library
     }
     buildTypes {
         release {
-            minifyEnabled false
+            minifyEnabled true
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+        debug {
+            minifyEnabled true
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
@@ -25,9 +29,13 @@ repositories {
     mavenCentral()
 }
 
+ext {
+    supportLibraryVersion = '28.0.0'
+}
+
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
-    implementation 'com.android.support:appcompat-v7:28.0.0'
-    implementation 'com.android.support:design:28.0.0'
-    implementation 'com.android.support:cardview-v7:28.0.0'
+    implementation "com.android.support:appcompat-v7:$supportLibraryVersion"
+    implementation "com.android.support:design:$supportLibraryVersion"
+    implementation "com.android.support:cardview-v7:$supportLibraryVersion"
 }