Building of SWIG extensions via separate package
Building of SWIG extensions via separate package ( Fixes #31 (closed) )
Introduce pkg-config file libndscxx.pc and nds2-client.cfg to simplify configuration of packages needing to link with the core libraries ( Fixes #27 (closed) ).
There are some minor corrections so as to be consitent with struct and class usage as default scoping rules are different between the two.