commit in another computer
Merge branch 'joomla3' of https://github.com/jaanusnurmoja/fabrik into joomla3

# By pollen8 (41) and others
# Via Jaanus Nurmoja (20) and others
* 'joomla3' of https://github.com/jaanusnurmoja/fabrik: (92 commits)
  Related data links - should be exactly what we want
  fixed: possible notice in fileupload element when in multipage form, updated getEmailValue code to work with multi-uploaded ajax images
  Fix for AJAX upload, was breaking if a non-AJAX upload element came after an AJAX one, which was overwriting the requirejs shim and removing the plupload deps.
  closes #344 - php plugin can turn on/off its button in row render
  mend
  closes #695 form print, email pdf buttons not working in admin
  fixed: print pdf from form in admin view was not working
  Update notify-min.js
  Update notify.js
  cherrypick alchemie 3
  cherrypick alchemie 2
  fileupload pdf
  cherrypick alchemie 1
  possible fix for #1014 - conflict with advanced module manager
  Update element.php
  Update databasejoin.php
  Update cascadingdropdown.php
  fixes #1018 - related data options not showing when editing a list, for newly created dbjoin elements
  Adding jwplayer to upload element libs.  Should probably move this to main libs, for when we improve the media/slideshow viz, etc.
  More work on 'slideshow' mode in fileupload, moved in to adapter models, added JW player, etc.
  ...