make initPTB collect info about OS and versions

Author: Remi-Gau

initPTB.m renamed to src/initPTB.m

@@ -21,6 +21,8 @@
     %
 
     checkPtbVersion();
+    
+    cfg = getOsInfo(cfg);
 
     pth = fileparts(mfilename('fullpath'));
     addpath(genpath(fullfile(pth, 'src')));
@@ -85,6 +87,27 @@
 
 end
 
+function cfg = getOsInfo(cfg)
+    
+    cfg.software.os = computer();
+    cfg.software.name = 'Psychtoolbox';
+    cfg.software.RRID = 'SCR_002881';
+    
+    [~, versionStruc] = PsychtoolboxVersion;
+    
+    cfg.software.version = sprintf('%i.%i.%i', ...
+            versionStruc.major, ...
+            versionStruc.minor, ...
+            versionStruc.point);
+        
+    runsOn = 'Matlab - ';
+    if IsOctave
+        runsOn = 'Octave - ';
+    end
+    cfg.software.runsOn = [runsOn version()];
+    
+end
+
 function initDebug(cfg)
 
     % init PTB with different options in concordance to the debug Parameters