Simple Music Player

Neat interface material design has been applied.

It is a music player that only necessary functions are present.

* Features
- It provides player, playlist, artist, a list of songs
- And provide a list of the currently playing song
- Fast scroll from the list
- Notification bar / lock screen of the previous / next song turning, Play / Pause, application end
* Operation from the lock screen is available from the Android Lollipop.
- Once playback, repeat, shuffle
- User-defined playlist, favorites easily add
- Restore a list of songs that was playing previously at run time
- Automatic stop when the earphones are unplugged

Compatible version
- Android Lollipop (SDK 21) ~

Credits
- Glide : https://github.com/bumptech/glide
- EventBus : https://github.com/greenrobot/EventBus
- ButterKnife : https://github.com/JakeWharton/butterknife
- SmoothProgressBar : https://github.com/castorflex/SmoothProgressBar
- MiniEqualizer : https://github.com/claucookie/mini-equalizer-library-android
- TedPermission : https://github.com/ParkSangGwon/TedPermission
- SimplePermissionNotice : https://github.com/prChoe/SimplePermissionNotice