Display names from Phoenix. Thanks Wolfspirit!

That's quite a piece of work. I have NO idea how Jess can downplay the
effort that went into this.

And it's still not complete, local chat is not affected, perhaps group
chat too.

indra/llcommon/CMakeLists.txt

@@ -15,6 +15,7 @@ set(llcommon_SOURCE_FILES
     llapp.cpp
     llapr.cpp
     llassettype.cpp
+	llavatarname.cpp
     llbase32.cpp
     llbase64.cpp
     llcommon.cpp
@@ -85,6 +86,7 @@ set(llcommon_HEADER_FILES
     llassettype.h
     llassoclist.h
     llavatarconstants.h
+    llavatarname.h
     llbase32.h
     llbase64.h
     llboost.h