v0.5.8

Added ejabberd v18.03 config file with the following changes over 18.01:

max_fsm_queue: 10000 [over 1000]
max_user_offline_messages: 8192 over 4096 [for non-admins]
[mod_http_upload_quota] max_days: 120 over 30
mod_fail2ban: {}

Added ejabberd v18.03 config file with the following changes over 18.03:

mod_push:
    include_sender: true
    include_body: true