docs/187473: [porters-handbook]: update Qt and KDE sections

[Max Brazhnikov]

>Number:         187473
>Category:       docs
>Synopsis:       [porters-handbook]: update Qt and KDE sections
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-doc
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          change-request
>Submitter-Id:   current-users
>Arrival-Date:   Wed Mar 12 08:50:00 UTC 2014
>Closed-Date:
>Last-Modified:
>Originator:     Max Brazhnikov
>Release:        FreeBSD 9.2-STABLE amd64
>Organization:
>Environment:
>Description:
http://people.freebsd.org/~makc/patches/ph-qt.diff

Qt section:
- Rework  due to recently added Qt 5 ports
KDE section:
- Remove stale staff, reflect current state
- Consistently use KDE 4 (instead of KDE 4.x)
- Update description for KDE components
>How-To-Repeat:

>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: