Poster generation

* Generated posters are used for event images
Intra, support users

* Added support list
Attendance, me

* Highlighted attendance row for current user
Attd, hover

* Removed hover effect from inactive attendance fields
* Rounded corners for attendance fields
Attendance head, links

* Added link to current attendance training
Facebook login

* Updated pwf
* Installed facebook api
* Added user login via facebook
* Prepared for other gateway logins
[css] Intranet, forms

* Fixed RTE content height
[locales] Intranet, discussion desc

* Fixed discussion desc label
PFW update
[layout] Event detail

* Changed event description detail
Event detail

* Added location site to event detail
Icons, booking

* Added booking icons
Event detail, booking

* Added booking to event detail
* Tweaked event detail layout