Added handling of <ex:nil/> to xmlrpc-class
Added handling of <ex:nil/> to xmlrpc-class

As the Apache JAVA XML-RPC client encodes null values as <ex:nil/>
instead of <nil/> as xmlrpclib expects, xmlrpclib is now slighly
modified runtime to also handle the ex:nil-values.

SoundGoof/NIPAP,SpriteLink/NIPAP,SoundGoof/NIPAP,garberg/NIPAP,bbaja42/NIPAP,ettrig/NIPAP,plajjan/NIPAP,ettrig/NIPAP,ettrig/NIPAP,garberg/NIPAP,garberg/NIPAP,garberg/NIPAP,SpriteLink/NIPAP,bbaja42/NIPAP,garberg/NIPAP,bbaja42/NIPAP,bbaja42/NIPAP,plajjan/NIPAP,fredsod/NIPAP,bbaja42/NIPAP,SoundGoof/NIPAP,plajjan/NIPAP,bbaja42/NIPAP,SpriteLink/NIPAP,ettrig/NIPAP,plajjan/NIPAP,SpriteLink/NIPAP,fredsod/NIPAP,fredsod/NIPAP,plajjan/NIPAP,plajjan/NIPAP,ettrig/NIPAP,SpriteLink/NIPAP,fredsod/NIPAP,fredsod/NIPAP,SoundGoof/NIPAP,SpriteLink/NIPAP,fredsod/NIPAP,SoundGoof/NIPAP,SoundGoof/NIPAP,garberg/NIPAP,ettrig/NIPAP