Log Message:
Bump 3.21.70 to 3.21.76

=Version 3.21.76=
 2013-09-09  David Freese  <w1hkj@w1hkj.com>
	ARQ mode character set
	RsID, Macro Queue, DTMF transmit management
	Xmlrpc method signatures
	RsID fo computation

=Version 3.21.75=
	xmlrpcpp methods
	RSID update
	Error exit
	fltk 1.1.x
	Sound File

=Version 3.21.74=
	initialize active_modem
	XML parser
	64 bit compile warnings
	Automake bug

=Version 3.21.73=
	qrunner mod
	Pskmail-test

 2013-07-24  John Phelps  <kl4yfd@gmail.com>
	Doxygen for fldigi
	* Added scripts to generate Doxygen documentation from fldigi git
	  repository / source
	* Also executes "cppcheck" and includes those results on Doxygen
	  page (if installed on system)
	* Generates patches and log for the last 125 commits: includes
          links on Doxygen page

 2013-07-24  David Freese  <w1hkj@w1hkj.com>
	CPPcheck errors
	Modem class
	Rigcat Thread
	Missing header
	fldigi-shell
	Fl::focus on OS X
	Data files
	KML thread
	Fl::flush
	ADIF_RW thread
	trx semaphore
	Digiscope buffer

 2013-07-07  Robert Stiles  <kk5vd@yahoo.com>
	Portaudio exceptions

 2013-07-07  David Freese  <w1hkj@w1hkj.com>
	mxe-win32 regex
	PSKMAIL/ARQ socket
	Thor update
	record_loader fix
	Code cleanup
	Pskmail Notify RsID
	MFSK shut down

 2013-06-27  Robert Stiles  <kk5vd@yahoo.com>
	Cwidth test for zero

 2013-06-21  David Freese  <w1hkj@w1hkj.com>
	XMLRPC
	MXE compile

 2013-06-19  Stefan Fendt  <smfendt@gmail.com>
	RTTY decoder

 2013-06-09  Dennis Engdahl  <engdahl@snowcrest.net>
	RigCAT user commands

 2013-06-08  David Freese  <w1hkj@w1hkj.com>
	TX state
	pskmail events
	  * Changed extended rsid iaw doc/rsid_codes.gnumeric

 2013-06-01  Remi Chateauneu  <remi.chateauneu@gmail.com>
	KML/Synop/RTTY/Navtex
	Port to MXE / MingW
	QSL VIA
	XML parser

 2013-05-31  David Freese  <w1hkj@w1hkj.com>
	ARQ support changes
	xmlrpcpp
	PortAudio
	SysV ARQ interface
	METAR format
	RSID logic

=Version 3.21.72=
	RsID Timeout
	PSKMAIL
	Colors/Fonts Dialog
	Developer List

=Version 3.21.71=
	About update
	Wavefile generate
	MT63 mode selection
	ARQ server

 2013-04-30  Remi Chateauneu  <remi.chateauneu@gmail.com>
	xmlrpc-c removal

 2013-04-30  David Freese  <w1hkj@w1hkj.com>
	Signal Browser Colors
	QRZ query
	Rigsupport
	PO file update
	eQSL url
	PSKMAIL