change to maintain cateogry id inside imagedetails
file renamed imagelist to playlist
implementing playlist listview
fixed error created due to two PlayList classes.
list is clickable and detects which playlist is clicked.
--now needs to implement communication of playlist fragment with parent
activity.
bug fix in PicSetterTask, was always loading image from url now loads
from sd if available.
warning fixes in class files.
displayPicPagerFragment renamed.
problem exists
implemented click to view playlist ..
shows image not found image when image url is null or exception occured
while downloading. Now loads image not found image from resource folder
which was previously loaded from Url.