FS-5444 --resolve
getting read_impl too soon here
FS-5360
Spelling fix
Add mod_say_pl to debian build
mod_http_cache: forgot to add write to http_cache:// format
ftmod_libpri: Fix possible NULL-ptr dereference crash in on_restart(_ack)()

Catch single channel RESTART/RESTART ACK events for non-B-channels,
that would lead to a NULL pointer dereference, because those do not have
per-channel private data (chan->call_data = chan_priv == NULL).

Signed-off-by: Stefan Knoblich <stkn@openisdn.net>
FS-5211 --resolve
Merge branch 'master' of git://github.com/FreeSWITCH/FreeSWITCH