Remove hardcoded makefiles verbosity level

Signed-off-by: Bartek Taczala <w0lanto@gmail.com>
Properly install libraries and header files.

Signed-off-by: Bartek Taczala <w0lanto@gmail.com>
Provide FindCppNetLib cmake script for finding installed cppnetlib

Signed-off-by: Bartek Taczala <w0lanto@gmail.com>