image edit for people is now working (except preview size)
fixed previous commit (image size still not at correct size)
fixed image size for edit
modified view to show no pic if pic_url is empty
modified view to display no articles when needed intead of ()
added a separate managefile action for simplicity
project images almost working...
added a dedicated controller for images to simplify code,index and  add are working, need to do edit and delete
delete now working for images, still need to mod on project delete and allow edit
general delete now handles images
modified export for legends(project->Imagematerial)
modified people index view to display buttons for add edit & delete actions