Added socket R/W and test case - not working right now! Also changed …

…some fmt.Print statements to use trace

Not sure what we will do with UnMarshal !

Changed JS alert to regular display

Cleaned up tracing; some improvement to "drop oldest" (not quite work…

…ing yet!)

request.go renamed, and changed to remove data race conditions

Updated closed_down test to get around "race" condition

Sketched in first iteration of WSRequest and WSRespond (based on Gori…

…lla websockets) -

Added SetParams call - reverted last changes to NewNetwork

Made tracing more general - not restricted to strings

Changed rest of external symbols to internal where appropriate