opcuaServerMini: a flat memory model mini server with neglectable
footprint and functionality
split up getendpointsrequest in scm, rsp and gependpointsspecific
information to utilize gather buffer and prepare for further services.
still struggling with ServiceFault - client tells unknown response
opcuaServerMini is now completely independent form the stack
Merge branch 'master' of https://github.com/acplt/open62541