Require at least Octave 3.4 (linsolve does not compile against 3.2)

doc/dynare.texi

@@ -375,7 +375,7 @@ In order to run Dynare, you need one of the following:
 MATLAB version 7.0 (R14) or above;
 
 @item
-GNU Octave version 3.2.2 or above.
+GNU Octave version 3.4.0 or above.
 @end itemize
 
 Some installation instructions for GNU Octave can be found on the
@@ -405,7 +405,7 @@ MATLAB: see
 @uref{http://www.dynare.org/DynareWiki/ConfigureMatlabWindowsForMexCompilation,instructions
 on the Dynare wiki}. Users of Octave under Linux should install the
 package for MEX file compilation (under Debian or Ubuntu, it is called
-@file{liboctave-dev} or @file{octave3.2-headers}). If you are
+@file{liboctave-dev}). If you are
 using Octave or MATLAB under Mac OS X, you should install the latest
 version of XCode: see
 @uref{http://www.dynare.org/DynareWiki/InstallOnMacOSX,instructions on
@@ -571,14 +571,6 @@ version number, type:
 addpath /Applications/Dynare/4.@var{x}.@var{y}/matlab
 @end example
 
-If you are using an Octave version strictly older than 3.2.0, you will
-also want to tell to Octave to accept the short syntax (without
-parentheses and quotes) for the @code{dynare} command, by typing:
-
-@example
-mark_as_command dynare
-@end example
-
 If you don't want to type this command every time you run Octave, you
 can put it in a file called @file{.octaverc} in your home directory
 (under Windows this will generally by @file{c:\Documents and

matlab/dynare.m

@@ -47,8 +47,8 @@ end
 warning_config()
 
 if exist('OCTAVE_VERSION')
-    if octave_ver_less_than('3.2.2')
-        warning('This version of Dynare has only been tested on Octave 3.2.2 and above. Since your Octave version is older than that, Dynare may fail to run, or give unexpected results. Consider upgrading your Octave installation.');
+    if octave_ver_less_than('3.4.0')
+        warning('This version of Dynare has only been tested on Octave 3.4.0 and above. Since your Octave version is older than that, Dynare may fail to run, or give unexpected results. Consider upgrading your Octave installation.');
     end
 else
     if matlab_ver_less_than('7.0')