Matlab 2015b: fixed a few bugs

Signed-off-by: Nicola Vigano <nicola.vigano@esrf.fr>

initialise_gt.m

@@ -180,7 +180,8 @@ function initialise_gt(ignore_id19)
     end
 
     [~, hostname] = system('hostname');
-    if (any(~cellfun(@isempty, regexpi(hostname, {'rnice', 'crunch', 'gpu'}))))
+    if (verLessThan('matlab','R2015b') ...
+            && any(~cellfun(@isempty, regexpi(hostname, {'rnice', 'crunch', 'gpu'}))))
         % This fixes a few problems with rendering on the ESRF cluster
         opengl('software');
     end

zUtil_OAR/gtGetFunctionDeps.m

@@ -37,11 +37,14 @@ function deps = gtGetFunctionDeps(functionNames, deps, pattern, exclude)
     end
 
     for name = functionNames
-        listing = depfun(name, '-toponly', '-quiet'); %#ok<DEPFUN>
-        % New suggested alternative is damn slow!! (78 seconds in this
-        % recursively filtered setting, otherwise 35 seconds, but still slow
-        % if compared to the 1.4 seconds of depfun)
-%         listing = matlab.codetools.requiredFilesAndProducts(name, 'toponly')';
+        if (verLessThan('matlab', 'R2015b'))
+            listing = depfun(name, '-toponly', '-quiet'); %#ok<DEPFUN>
+            % New suggested alternative is damn slow!! (78 seconds in this
+            % recursively filtered setting, otherwise 35 seconds, but still slow
+            % if compared to the 1.4 seconds of depfun)
+        else
+            listing = matlab.codetools.requiredFilesAndProducts(name, 'toponly')';
+        end
         listing = setdiff(listing, intersect(deps, listing));
         if (~isempty('pattern'))
             listing = filterListing(listing, pattern, exclude);