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

(mef)