1 Review git diff from m* onwards.
5 review contrib/ for outdated stuff
7 remove SockTimeout, defunct on Solaris, and replace by set_timeout() in
8 6.4 - check the set_timeout() fixes in 6.3.20
10 review retrieveerrorsemantic contribution to avoid mail loss (cf. POP3
13 fix versions in features.html (6.4 vs. 7.0)
17 fix versions 7.0/6.4/6.3.20 in fetchmail.man