Revert "convert o python3"

This reverts commit 8c2cb92886d718280389a90cf1509e752b672120.
Revert "add python3 packages"

This reverts commit 7d0a1c656f42f8bc8f4fbd71e795bd8b771e1b7a.
Revert "some initial python 2->3 fixes"

This reverts commit 64a3dbc83ad58dc52d995b4461e4b598ce265309.
ignore python out dirs
get/set input
allow to select input by name
remove jabber-daemon (replaced by arsoft-xmpp-daemon)
use new arsoft-xmpp-daemon
fixed syntax errors
fixed OpenVPN zip files
next version with openvpn fixes
fixed missing auth-user-pass line
next version
fixed sending HTML notifications and improve error handling in daemon_send_message
next version with fixed html notifications
start on system-info; refs #901
use information from /sys to get block device sector and block sizes
next verison with system-info
add hexstring helpers
add ssdp-discover script