File list (Check if you may need any files):
FirebaseAuth
............\.DS_Store
__MACOSX
........\FirebaseAuth
........\............\._.DS_Store
FirebaseAuth\.gitignore
............\.gradle
............\.......\2.10
............\.......\....\taskArtifacts
............\.......\....\.............\cache.properties
............\.......\....\.............\cache.properties.lock
............\.......\....\.............\fileHashes.bin
............\.......\....\.............\fileSnapshots.bin
............\.......\....\.............\outputFileStates.bin
............\.......\....\.............\taskArtifacts.bin
............\.......\....\tasks
............\.......\....\.....\_app_compileDebugJavaWithJavac
............\.......\....\.....\..............................\localClassSetAnalysis
............\.......\....\.....\..............................\.....................\localClassSetAnalysis.bin
............\.......\....\.....\..............................\.....................\localClassSetAnalysis.lock
............\.......\....\.....\..............................\localJarClasspathSnapshot
............\.......\....\.....\..............................\.........................\localJarClasspathSnapshot.bin
............\.......\....\.....\..............................\.........................\localJarClasspathSnapshot.lock
............\.idea
............\.....\.name
............\.....\compiler.xml
............\.....\copyright
............\.....\.........\profiles_settings.xml
............\.....\encodings.xml
............\.....\gradle.xml
............\.....\libraries
............\.....\.........\animated_vector_drawable_23_4_0.xml
............\.....\.........\appcompat_v7_23_4_0.xml
............\.....\.........\design_23_4_0.xml
............\.....\.........\firebase_analytics_9_0_2.xml
............\.....\.........\firebase_analytics_impl_9_0_2.xml
............\.....\.........\firebase_auth_9_0_2.xml
............\.....\.........\firebase_auth_common_9_0_2.xml
............\.....\.........\firebase_auth_module_9_0_2.xml
............\.....\.........\firebase_common_9_0_2.xml
............\.....\.........\firebase_core_9_0_2.xml
............\.....\.........\firebase_iid_9_0_2.xml
............\.....\.........\hamcrest_core_1_3.xml
............\.....\.........\junit_4_12.xml
............\.....\.........\play_services_base_9_0_2.xml
............\.....\.........\play_services_basement_9_0_2.xml
............\.....\.........\play_services_tasks_9_0_2.xml
............\.....\.........\recyclerview_v7_23_4_0.xml
............\.....\.........\support_annotations_23_4_0.xml
............\.....\.........\support_v4_23_4_0.xml
............\.....\.........\support_vector_drawable_23_4_0.xml
............\.....\misc.xml
............\.....\modules.xml
............\.....\runConfigurations.xml
............\.....\workspace.xml
............\app
............\...\.gitignore
............\...\app.iml
............\...\build.gradle
............\...\google-services.json
............\...\libs
............\...\proguard-rules.pro
............\...\src
............\...\...\androidTest
............\...\...\...........\java
............\...\...\...........\....\info
............\...\...\...........\....\....\androidhive
............\...\...\...........\....\....\...........\firebase
............\...\...\...........\....\....\...........\........\ApplicationTest.java
............\...\...\main
............\...\...\....\AndroidManifest.xml
............\...\...\....\java
............\...\...\....\....\info
............\...\...\....\....\....\androidhive
............\...\...\....\....\....\...........\firebase
............\...\...\....\....\....\...........\........\LoginActivity.java
............\...\...\....\....\....\...........\........\MainActivity.java
............\...\...\....\....\....\...........\........\ResetPasswordActivity.java
............\...\...\....\....\....\...........\........\SignupActivity.java
............\...\...\....\res
............\...\...\....\...\drawable
............\...\...\....\...\layout
............\...\...\....\...\......\activity_login.xml
............\...\...\....\...\......\act