Release 991

tag-991

re-org items in setting page

Release 990

tag-990

update apk

Release 989

tag-989

stop keepaliveservice while quiting app

Release 988

tag-988

update apk

Release 987

tag-987

fix keeplive url

Release 986

tag-986

update apk

Release 985

tag-985

enable setting for image render mode: mixed or grid

Release 984

tag-984

small tuning

Release 983

tag-983

update dependencies

Release 982

tag-982

update apk