set Sec_WebSocket-Protocal fix Bad Protocol with chrome
Update README.md
ported ldap authentication  modules from processone's repo
allow to register/delete users
remove dependency to the str module
change ejabberd regex to re
add auth_ldap to vars and config
Merge pull request #137 from ppikula/pp-ldap

add support for ldap authentication
Use ejabberd_tests 2.1.4
Update CHANGELOG.md
remove unnecessary conversions to string
convert search results to binary
remove unused is_list guards issue #124
Merge pull request #147 from ppikula/pp-remove-is-list

remove unused is_list guards issue #124
Merge pull request #138 from ppikula/pp-ldap

remove unnecessary conversions to string
Merge pull request #134 from locojay/master

fix no websocket connection due to bad protocol with Chrome