Handle installation success. Save / load last installed list. This also adds a feature that you can specifiy the download resource when release build is not set so that you can update a list without modifying the server data.

set (m13_common_src
   certhelp.c
   listutil.c
   logging.c
   portpath.c
   strhelp.c
   util.c
)

add_library(m13_common STATIC ${m13_common_src})