E2 helper descriptions update
added some missing descriptions
Merge pull request #695 from Grocel/master

Fixing Soundbrowser
Fixed Advdupe2's areacopy duping holograms
The intended way to dupe holograms is to dupe the E2, which recreates them
Merge pull request #694 from Jack37/e2-description

E2 helper descriptions update
Cleaned up damage detector

It was using some ugly code, cleaned it up and made it use
WireToolSetup.SetupLinking, should fix a lot of bugs
fixes the parent being invisible

the parent was invisible because of ply:SetViewEntity( parent )
This hack solves it by rendering a clientside model where  the parent
would have been.