Revamp ini options and sync in multiplayer

[NetMsg]
F12=Now you DIE!
F11=Here's something for you.
F10=Follow me.
F9=I need help! Come Here!

[Game]
Speed=50
Fast Walk=1
Grab Input=0
Theo Quest=0
Cow Quest=0

[Audio]
Sound Volume=0
Music Volume=0
Walking Sound=1

[Graphics]
Fullscreen=1
Fit to Screen=1
Scaling Quality=2
Integer Scaling=0
Vertical Sync=1
Blended Transparency=1
Gamma Correction=100
Color Cycling=1

[Diablo]
Intro=0

[Hellfire]
Intro=0
SItem=

[Phone Book]
Entry1=127.0.0.1

[Network]
Bind Address=0.0.0.0

SourceX/DiabloUI/selgame.cpp

@@ -18,8 +18,8 @@ bool selgame_enteringGame;
 int selgame_selectedGame;
 bool selgame_endMenu;
 int *gdwPlayerId;
-int gbDifficulty;
-int gbTickRate;
+int nDifficulty;
+int nTickRate;
 int heroLevel;
 
 static _SNETPROGRAMDATA *m_client_info;
@@ -243,7 +243,7 @@ void selgame_Diff_Select(int value)
 		return;
 	}
 
-	gbDifficulty = value;
+	nDifficulty = value;
 
 	if (!selhero_isMultiPlayer) {
 		selhero_endMenu = true;
@@ -338,7 +338,7 @@ void selgame_Speed_Esc()
 
 void selgame_Speed_Select(int value)
 {
-	gbTickRate = vecSelGameDlgItems[value]->m_value;
+	nTickRate = vecSelGameDlgItems[value]->m_value;
 
 	if (provider == SELCONN_LOOPBACK) {
 		selgame_Password_Select(0);
@@ -428,8 +428,8 @@ void selgame_Password_Select(int value)
 	}
 
 	GameData *data = m_client_info->initdata;
-	data->nDifficulty = gbDifficulty;
-	data->nTickRate = sgOptions.nTickRate;
+	data->nDifficulty = nDifficulty;
+	data->nTickRate = nTickRate;
 	data->bJogInTown = sgOptions.bJogInTown;
 	data->bTheoQuest = sgOptions.bTheoQuest;
 	data->bCowQuest = sgOptions.bCowQuest;

SourceX/DiabloUI/selgame.h

@@ -2,7 +2,7 @@
 
 namespace dvl {
 
-extern int gbDifficulty;
+extern int nDifficulty;
 
 void selgame_GameSelection_Init();
 void selgame_GameSelection_Focus(int value);

SourceX/DiabloUI/selhero.cpp

@@ -539,7 +539,7 @@ void UiSelHeroSingDialog(
 {
 	selhero_isMultiPlayer = false;
 	UiSelHeroDialog(fninfo, fncreate, fnstats, fnremove, dlgresult, name);
-	*difficulty = gbDifficulty;
+	*difficulty = nDifficulty;
 }
 
 void UiSelHeroMultDialog(