Added an android smart app promo bar
Changed location of background image, deleted 3 files and moved folder one level up.
This commit implements the default settings for the number of days the banner remains hidden so if you click close or view you won't see the banner again. This is in response to some users saying this would be their preference.
Deleted duplicate files
removed background
Merge pull request #201 from Uma5/master

Added an android smart app promo bar
Kuddos for the pull request!