Update PacketFence_Administration_Guide.asciidoc

whitelisted_categories "dépasse" dans la case suivante sur mon pdf généré de la 4.4
J'ai juste déplacé le Caution car il me semblais plus approprié que les users voit ça avant de commencer la config concernant le "billing"
Refactored pf::vlan::filter
Move the parser to a global variable
Added radius_request as param in getNodeInfoForAutoreg
Update PacketFence_Administration_Guide.asciidoc

edited, ready for merge
Merge pull request #259 from whitx/devel

Documentation review
Send $switch and not $switch->{_id} for getNodeInfoForAutoReg
Do not call request->param(username) in a list context
Automatically find any new asciidoc for processing
Fix connection type
fix content encoding on portal and emails
Merge pull request #280 from jrouzierinverse/feature/vlan-filter-refactor

Refactor the vlan filter code to reduce code duplication
Update NEWS file for vlan filter refactor
wrong image for pf config
Added new module pf::api::attributes
Tag all public methods in pf::api
Tag ReAssignVlan, desAssociate, firewall as Public
Remove import function
Only use methods that have Public attributes
Refactor pf::api::attributes added test