[Voice Update] LLVoiceClient

Migrate a bunch of classes out of llvoiceclient.* and into new llvoicevivox.*
Update most of these to match their counterparts
Introduce VoiceFonts support (voice morphing, floater still to come)
Support for a bunch of v3 voice settings.
Move volume settings management from LLMutelist into LLSpeakerVolumeStorage
Support for Avaline mutes (WIP)
Adds voice section to LLAgent
Moved llfloatervoicedevicesettings to llpanelvoicedevicesettings, v3's voice device panel design is more intuitive.

indra/newview/llstartup.cpp

@@ -211,6 +211,7 @@
 #include "llwearable.h"
 #include "llinventorybridge.h"
 #include "llappearancemgr.h"
+#include "llvoicechannel.h"
 #include "jcfloaterareasearch.h"
 #include "generichandlers.h"
 
@@ -1591,8 +1592,10 @@ bool idle_startup()
 					name += " " + lastname;
 				}
 				gViewerWindow->getWindow()->setTitle(LLAppViewer::instance()->getWindowTitle() + "- " + name);
-							// Pass the user information to the voice chat server interface.
-				LLVoiceClient::getInstance()->userAuthorized(firstname, lastname, gAgentID);
+				// Pass the user information to the voice chat server interface.
+				LLVoiceClient::getInstance()->userAuthorized(name, gAgentID);
+				// create the default proximal channel
+				LLVoiceChannel::initClass();
 				LLStartUp::setStartupState( STATE_WORLD_INIT );
 			}
 			else
@@ -1879,6 +1882,11 @@ bool idle_startup()
 		LLStartUp::initNameCache();
 		display_startup();
 
+		// update the voice settings *after* gCacheName initialization
+		// so that we can construct voice UI that relies on the name cache
+		LLVoiceClient::getInstance()->updateSettings();
+		display_startup();
+
 		// *Note: this is where gWorldMap used to be initialized.
 
 		// register null callbacks for audio until the audio system is initialized