Merge pull request #523 from Donkie/master

Added ability to modify pdata of offline players.
Fixed duplicator crash

Fix for github.com/Facepunch/garrysmod-issues/issues/615
Merge pull request #525 from robotboy655/master

Fixed duplicator crash
TTT: map-defined range for traitor button

Mappers can now set the range at which a traitor button is usable via
the new UsableRange keyvalue of ttt_traitor_button entities.
TTT: move base entities from DTVar to NetworkVar

Will happen for all entities at some point, but starting with base ents
here.
Smooth out content icons
Merge pull request #527 from robotboy655/master

Smooth out content icons