ChangeLog log format:
git log --pretty=format:'%ai %aN <%aE>%n\t* %s\n'

New release:
git co -b 2.X.0
vim configure.ac
git commit configure.ac -m "2.X.0 release"
git tag -s jabberd-2.X.0
autoreconf -fi
./configure
make dist
git push github tag jabberd-2.X.0
gzip -dc jabberd-2.X.0.tar.gz | xz -9 > jabberd-2.X.0.tar.xz
gpg --armor --detach-sign jabberd-2.X.0.tar.gz
gpg --armor --detach-sign jabberd-2.X.0.tar.xz

