Update README.md
Update README.md
fix del_privacy_lists odbc query
Handle multiple MUC invites in single stanza

This is what's found in example 63 in XEP-0045 (version 1.25),
and also what the schema specifies (unbounded number of 'invite'
elements).

This closes esl/MongooseIM#176.
Remove PAM leftovers, resolves #177
wrong number of arguments did not give correct error
ejabberd_tests 2.1.10
Merge pull request #181 from esl/remove-pam

Remove PAM leftovers
Merge pull request #180 from legoscia/muc-multi-invite

Handle multiple MUC invites in single stanza
Always call erl_ddll:format_error on driver load failure

erl_ddll:load_driver usually returns a cryptic error code such
{open_error,-10}.  It's necessary to call erl_ddll:format_error to get
the actual error message, which will usually be rather precise and point
out the problem.
Merge pull request #184 from lixen/command_error

wrong number of arguments did not give correct error
Merge pull request #187 from legoscia/driver-load-errors

Always call erl_ddll:format_error on driver load failure
Merge pull request #186 from esl/fix-remove-privacy-list-odbc

fix del_privacy_lists odbc query
setup ecdh and dh params
without it ECDH* and DH* cipher suites  won't work
allow to set cipher list for tls connections
allow to set cipher lists in s2s (s2s_ciphers)
set ecdh and dh params on tls connect too