pdf library rebuilded
Merge branch 'curriki-1-15' of https://github.com/xwiki-contrib/currikiorg into curriki-1-15
Pdf embebed basic viewer finished and working, disabled editor js
libraries because of jquery conflict, added automatic styles for
external links created with curriki8 editor
Merge branch 'curriki-1-15' of https://github.com/xwiki-contrib/currikiorg into curriki-1-15