Migrated LLTexLayerParams. Renamed LLTexLayerSet(Buffer) to LLViewerTexLayerSet(Buffer), and provided simple bases in llappearance/lltexlayer.h to mimic new usage. Reworked various bits to work with these changes, and performed some basic cleanup of LLVOAvatar(Self)

indra/llappearance/lltexturemanagerbridge.cpp

@@ -24,6 +24,7 @@
  * $/LicenseInfo$
  */
 
+#include "linden_common.h"
 #include "lltexturemanagerbridge.h"
 
 // Define a null texture manager bridge.  Applications must provide their own bridge implementaton.