Fix output dir not correct

Author: jyapayne

main.py

@@ -479,7 +479,8 @@ def output_dir(self):
             if os.path.isabs(self.output_line.text()):
                 return self.output_line.text()
             else:
-                return utils.abs_path(self.output_line.text())
+                return utils.path_join(self.project_dir(),
+                                       self.output_line.text())
         return ''
 
     def create_download_bar(self):

utils.py

@@ -126,6 +126,9 @@ def path_join(base, *rest):
 
     if is_windows():
         rpath = rpath.replace('/', '\\')
+
+    rpath = os.path.normpath(rpath)
+
     return rpath
 
 def get_data_path(dir_path):