** fixed cppcheck reported errors (realloc and not freed var).
** added faq (requires asciidoc to build the html version).
** check target is now running cppcheck if installed.
-** display message if no graphs are enabled (Closes #689355).
+** display a message if no graphs are enabled (Closes #689355).
** psensor: when 'hide window on startup' is set, it will
hide the window only if psensor can register to application
indicator or systray. Waiting 30s before trying to do it