Separation between regular and advanced JSF slides - first draft
Almost finished main slide refactoring

+ Added exercises
+ Added solutions
+ Refactored text
+ Added a few slides to vulgarize and explain seam components
+ Added solution files
TODO: links to advanced part and solution files
Added links to advanced Seam & JSF slides

TODO: linkbacks
Added linkbacks and questions slides
Refactored images
Updated advanced exercise presentation
Corrected advanced exercise id
Added agenda on Nuxeo JSF integration part
Corrected partially seam integration exercise

TODO: check with Anahide the solution
Moved RC Seam JSF slide to the right folder and changed relative links
Merge branch 'seam-jsf-refactoring'

Conflicts:
	slides/4.5_Seam and JSF.html