Merge pull request #32 from Remi-Gau/remi-dev

I took two of the commits from Remi's branch, regarding `websave` and hard-coded design information.
For the other two regarding the line separator issue, I found that I had uncommited code changes which replaced `strsplit`/`strtrim` by `arrayfun`.

cvManovaTest/cvManovaTest.m

@@ -23,6 +23,11 @@
 
 clear
 
+% design information
+TR = 2.5;
+nRuns = 12;
+nVolsPerRun = 121;
+
 % select subject
 sub = 'subj1';
 fprintf('analyzing data of %s from Haxby et al. (2001)\n', sub)

cvManovaTest/cvManovaTest_getdata.m

@@ -5,7 +5,7 @@
 
     if ~exist(fn, 'file')
         fprintf('downloading %s\n', fn)
-        websave(fn, url);
+        urlwrite(url, fn);
     end
 
     fprintf('unpacking %s\n', fn)
@@ -24,10 +24,6 @@
 % make sure design information is there
 fnDesign = [sub filesep 'design.mat'];
 if ~exist(fnDesign, 'file')
-    % other design information
-    TR = 2.5;
-    nRuns = 12;
-    nVolsPerRun = 121;
     % extract stimulus information
     fnLabels = [sub filesep 'labels.txt'];
     fprintf('extracting stimulus timing information from %s\n', fnLabels)

cvManovaTest/cvManovaTest_model.m

@@ -6,8 +6,7 @@
     load(fnDesign);
     V = spm_vol(fnBOLD);    % for motion parameters
     mat = cat(4, V.mat);
-    mkdir(modelDir)
-
+    mkdir(modelDir)   
     fmri_spec = struct;
     fmri_spec.dir = {modelDir};
     fmri_spec.timing.units = 'secs';