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.
Cleans up some related code, probably looks nicer with space changes off.. though this is a pretty straightforward change.
Comments out code that still exists in xmls or might likely be added in future.
Each piece tested quite a bit.
Adds Use horizontal buttons for contacts floater (needs restart) to Vanity Preferences.
Adds ContactsUseHorizontalButtons.
Adds FloaterContactsHorizRect for saving horizontal contacts rect.
Adds panel_friends_horiz.xml, panel_group_horiz.xml, and floater_my_friends_horiz.xml
Also corrects string value for FloaterContactsRect
Added Windlight Water options to it.
Known issue where it starts in collapsed mode when it should be expanded, or visa versa.
While working on the overlay bar, the IM counter got mixed in a bit so that may start working soon.
Rolled back some changes made in an attempt to clean up the vertical IM tabs.
Signed-off-by: Beeks <HgDelirium@gmail.com>
