reset timer when manipulate volume key.
Merge branch 'master' of github.com:onyx-intl/booxsdk
improvement for glow light dialog.
Merge pull request #7 from hejh/master

improvement of glow light dialog.
fixed symbol "-" doesn't work in keyboard.
disable idle in full clock.
Merge branch 'master' of github.com:onyx-intl/booxsdk
improvement of glow light dialog.
Merge pull request #10 from hejh/master

improvement of glow light dialog.
Merge pull request #9 from weihua/master

	disable idle in full clock. 
Merge branch 'master' into glow_light