[UserVar] is now [ConVar.ClientData]
[ConVar.ClientData] initial default value sent to server, value survives across hotloads
Non static [ConVar.ClientData] must be a member of an entity
The "Joining failed" message now passes the exception
Print in console when codegen errors out
Warning fixes
[ConVar.ClientData] convars can be entity members
Merge branch 'master' of sbox