move avatar upload to own action + reload image when uploaded
flash message when upload is sucessfull
add picture uploader and model
initial pictures uploader + changes to uploader to be more extensible
add uploaded images to gallery
change picture_upload to be a embeded concern
fix picture model + add polymorphic relation
save pictures associated to objects
load associated pictures
improve gallery
show pictures + modal component
show images modal
picture show with description field and action buttons
fix picture show + start added pictures components
picture description
remove image
i18n
show gallery
extract thumbs list to partial
test upload and show on pictures controller