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

New release:
git co -b 2.2.16
vim configure.ac
git commit configure.ac -m "2.2.16 release"
git tag jabberd-2.2.16
make dist
git push github tag jabberd-2.2.16

