added well for image_upload partial
code cleanup
removed black rctangle from slider inidex page and added to homepage
style in upload image form
do not show carousel controls when there is less then 2 image
rmoved debuggin codes
added initializer for picture count
added notification messages for saving product
used constant for showing error on toomuch pictures for product
redirect to root after user update
notice should be in home page
error header should be in persian