jni: fix thread attached twice in case of hw error
add libanw for gingerbread
move android-headers/android-headers-<sdk_str> to android-headers/<sdk_int>
Android.mk: remove unused lines
recommendations on Android TV
Style inheritage

Avoid to duplicate xml code beween Android versions
Workaround for statusbar color in dark theme

setTheme does not apply on statusbar color
Darker orange statusbar for lollipop

Here is a screenshot: https://drive.google.com/file/d/0B9oDtj0kgAzuajZrb3VYT2xfR0U/view?usp=sharing