Igore environment based config files.
Merge branch 'master' of https://github.com/PaperAirplane-Dev-Team/BlackLight
Merge branch 'master' of https://github.com/PaperAirplane-Dev-Team/BlackLight
Ignore iml files
Use GifDrawable instead of GifView
Signed-off-by: Xavier Yao <xavieryao@live.cn>