add new classes
add new classes and enums
add logger class
update logger class
add device class
add AdSize class
add MobAdview class
add MobAdView
extact Json
down load image function
get&post function
 add adResponde constructor
commit
before fixing network error
first output
convert base64 to drawable
add new class requesttask and edit others
new edits
banner view click event
add banner view click event