Changes by Vinh
Fix SWEP.ViewModelFlip issue & cleanup base GM

Hopefully I didn't screwup anything
Fix string.PatternSafe retvals

Wollox pls
Update fingervar.lua

How did that happen.
Add "Stop Refresh" to server browser

And update lang files
Added portuguese (Brazilian) language.
Merge pull request #842 from comedinha/master

TTT: Added portuguese (Brazilian) language.
Added "Map Incompatible" thing

For Portal 2, CS:GO and L4D2 maps.
Put CS:GO maps where they belong!