Merge pull request #27 from ISosnovik/master

fix bugs

Author: ISosnovik

topy/setup.py

@@ -3,7 +3,7 @@
 from distutils.core import setup
 
 setup(name='ToPy',
-      version='0.3.1',
+      version='0.3.2',
       description='Topology optimization with Python',
       author='William Hunter',
       url='https://github.com/williamhunter/topy',

topy/topology.py

@@ -47,7 +47,7 @@ def __init__(self, config=None, topydict={}, pcount=0,
         self.svtfrac = svtfrac
 
         if config:
-            self.topydict = config2dict(config)
+            self.topydict = config2dict(config.copy())
         else:
             self.topydict = topydict #  Store tpd file data in dictionary