remove unused function

remove function users from xivo_cti.lists.user_list
remove broken code

interface info is full of broken commands show_logged_ip is one of them
remote an unused interface info command that is broken

the show_logged command is also broken
remove an unused function

remove connected_users from xivo_cti.lists.users_list
remove an unused function

remove updatechan from xivo_cti.lists.phones_list
remove an unused function

remove ami_newchannel from xivo_cti.lists.phones_list
remove an unused function

remove ami_newstate from xivo_cti.lists.phones_list
remove unused function

remove ami_dial from xivo_cti.list.phones_list
remove an unused function

from ami_link from xivo_cti.list.phones_list
remove an unused function

from ami_unlink from xivo_cti.list.phones_list
remove unused functions

remove ami_rename* from xivo_cti.list.phones_list
remove unused functions

remove ami_hold and ami_unhold from xivo_cti.list.phones_list
remove an unused function

remove ami_hangup from xivo_cti.lists.phones_list
remove an unused function

remove ami_extstatus from xivo_cti.lists.phones_list
remove unused functions

remove ami_parkedcall and ami_unparkedcall from xivo_cti.lists.phones_list
remove an unused function

remove ami_meetmejoin from xivo_cti.lists.phones_list
remove an unused function

remove __createorupdate_comm__ from xivo_cti.lists.phones_list
remove an unused function

remove setlinenum from xivo_cti.lists.phones_list
remove an unused function

remove clear from xivo_cti.lists.phones_list
remove an unused function

remove setdisplayhints from xivo_cti.lists.phones_list