fixed the encoding issue of download path.
support customized path for drm content.
fixed build break.
change the description for dictionary program to notify putting dictionaries both to sd card
or internal flash.
fixef the refresh issue when move the dictionary'sposition.
Merge branch 'master' of github.com:onyx-intl/booxsdk
improvement of glowmoonlight dailog.

Conflicts:

	code/src/ui/glow_light_control_dialog.cpp
improvement for dictionary scrool screen  problem.
improvement for glow light control dialog.
disable config icon in new pdf reader's status bar when device hasn't touch screen.
modify volume configuration for ir touch to have better user experience.
Merge branch 'master' of github.com:onyx-intl/booxsdk
remove quotes (“ ” " ) If it in the words of dictionary.
Merge branch 'master' of github.com:onyx-intl/booxsdk
add pressed effect in onyx dialog's close button.
set default font for wenquanyi hei
Merge branch 'master' of github.com:onyx-intl/booxsdk
use a genernal font if no default font is set.
solved the power management dialog can't be translated.
Merge branch 'master' of github.com:onyx-intl/booxsdk
1. improve class DownloadDB for drm fulfillment;
2. add unittest.