app qrcode scanning window bug fixed. (android)

Signed-off-by: Justin Lee <lis186@gmail.com>
Move qrbutton to rightTab.

Signed-off-by: Justin Lee <lis186@gmail.com>
Close Android on screen keyboard while scanning qrcode.

Signed-off-by: Justin Lee <lis186@gmail.com>
Add autoCloseBrackets to web code editor.

Signed-off-by: Justin Lee <lis186@gmail.com>