* site purpose: images, movies, pdf files for authorized group
  * images - almost finished
    * account on flickr
    * all pictures are organised in sets and private
    * responsive flickr plugin on wordpress can share set gallery in post or article:
      * upload pictures in a new set from android phone using flickr application
      * create a new gallery link to flickr set in wordpress administration
      * create new post in the right catagory with new gallery shortcode 
  * videos
    * check if on youtube is ok
  * pdf, others
    * keep locally
  * authorization
    * UAM module
    * group and category for each student and class
    * parent will creat account and will be associated with a UAM group of student and class
  * subscribe2 to send email notifications
    * after parent account created, will be subscribed to right categories
  * hide and redirect different things ..