some cleanup and fixed path handling

applications/HTMLhelp/ita_generate_documentation.m

@@ -37,12 +37,6 @@ outpathStr  = [];
 outpathList = [];
 tokenIdx    = [0 findstr(pathStr,pathsep)];
 
-if isunix
-    separator = ':';
-else
-    separator = ';';
-end
-
 for idx=1:(length(tokenIdx)-1)
    tokenCell{idx} = pathStr(tokenIdx(idx)+1:tokenIdx(idx+1)-1); %get single folder name
    isIgnore = false;
@@ -51,7 +45,7 @@ for idx=1:(length(tokenIdx)-1)
        isIgnore     = ~isempty(foundIdx) || isIgnore;
     end
    if ~isIgnore %add string token
-       outpathStr   = [outpathStr separator tokenCell{idx}]; %#ok<*AGROW>
+       outpathStr   = [outpathStr,pathsep,tokenCell{idx}]; %#ok<*AGROW>
        idxITA = findstr(tokenCell{idx},prefixToolbox); %pdi
        outpathList  = [outpathList; {tokenCell{idx}(idxITA:end)}]; %throw away 'C:\...' until ITA-TB path
    end  

kernel/ita_path_handling.m

@@ -55,10 +55,9 @@ if save_state == 1
         userpath('reset');
     end
     userfolder =  evalin('base','userpath');
-    userfolder = userfolder(1:end-1);
-    savepath([userfolder filesep 'pathdef.m']);
+    savepath(fullfile(userfolder,'pathdef.m'));
     try
-        copyfile([fullpath filesep 'kernel' filesep 'StandardRoutines' filesep 'ita_startup.m'], [userfolder filesep 'startup.m'] )
+        copyfile(fullfile(fullpath,'kernel','StandardRoutines','ita_startup.m'), fullfile(userfolder,'startup.m'))
     catch theError
         ita_verbose_info('ita_path_handling:writing pathdef unsuccessful, because:',0);
         disp(theError.message);