[wip] asynch version of datastream get
[fix] problems with asynch data reading
[examples] Add missng `<sys/select.h>`
[fix] compilation warning and make it to not compile if nob is disabled
[buid] added setting of the nob flag for examples
[build] updated build scripts in order to build asynch version without conflicts
[build] Should enable non-blocking wrapper automatically

Conflicts:
	Makefile.include