Upgrading version to 1.3.2-dev
split into library _xmpp.sh which is used by the fifo-app or a simple version
remove timeout version of _xmpp_read (no longer needed)

bot: exit if disconnect requested
link to bot files in README
Upgrading version to 2.0.0 (split xmpp.sh into lib, simple and app)
Merge tag 'v2.0.0'

split xmpp.sh into lib, simple and app