Merge pull request #3 from onyx-peekaboo/master

update .gitignore
OnyxAndroidSDK:modified reader menu
Merge pull request #4 from dxwts/master

回归主干
set android:focusable=true on dialog_page_seekbar layout
add IDeviceController.hasAudio()/hasFrontLight(), update RK2906Controller code
OnyxAndroidSDK:modified read page menu UI
OnyxAndroidSDK:modified reader menu UI