completed bt & nfc implementation

Author: igoro00

.gitignore

@@ -8,9 +8,6 @@
 /.idea/navEditor.xml
 /.idea/assetWizardSettings.xml
 .DS_Store
-/build/generated
-/build/intermediates
-/build/outputs/logs
-/build/tmp
+/build
 /captures
 .externalNativeBuild

app/build.gradle

@@ -27,6 +27,7 @@ dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation 'com.android.support:appcompat-v7:28.0.0'
     implementation 'com.android.support.constraint:constraint-layout:1.1.3'
+    implementation 'com.android.support:recyclerview-v7:+'
     implementation 'com.android.support:design:28.0.0'
 
     // LiveData and ViewModel