FS-6842 #resolve mod_graylog2: added send-uncompressed-header param- set to true for logstash support

fix possible buffer overrun in websocket uri and sync the ws.c between sofia and verto (missing code from last commit)

To work correctly in a multi-threaded environment, curl needs to be
used with CURLOPT_NOSIGNAL set to 1.  If it's left at zero, the
default, then curl will use signals to deal with timeouts which will
often result in a crash.

ref: http://curl.haxx.se/libcurl/c/libcurl-tutorial.html#Multi-threading
ref: http://curl.haxx.se/libcurl/c/CURLOPT_NOSIGNAL.html
ref: http://stackoverflow.com/questions/9191668/error-longjmp-causes-uninitialized-stack-frame
ref: https://bugzilla.redhat.com/show_bug.cgi?id=539809
ref: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=570436

Markdown treats this as an H1 otherwise.

This makes it visually clearer what the reader is looking at and
highlights that we want a real name as the author name.

We want to highlight that lines are hard wrapped in a commit message,
and using the typical Markdown blockquote syntax fails to achieve
that.

add buffer_seconds param to shout filehandles to override the original default of 1 and remove previous code to attempt to buffer several seconds of audio in the open routine.  Any experiencing jittery playback from slow shout destinations should add {buffer_seconds=N} to the file path to increase the amount of time allotted for buffering when no audio is discovered on the wire

when video floor is locked by a member, changing audio floor on del_member
will cause the video floor lock cleared unexpectedly, this commit fixes that.

Merge pull request #55 in FS/freeswitch from ~DDRAGIC/freeswitch:bugfix/FS-6821-mod_gsmopen-wrong-interface-name-in-log to master

* commit 'f262dbce':
  FS-6821 mod_gsmopen: fix interface name in log

Fix interface name for logs emitted from mod_gsmopen.cpp during startup