selector node: added get_parent() method

ioex/selector.py

@@ -49,6 +49,9 @@ class Node(object):
         child._parent = self
         self._children.append(child)
 
+    def get_parent(self):
+        return self._parent
+
     def get_header_height(self):
         return 0
 

setup.py

@@ -5,12 +5,12 @@ import glob
 setup(
     name = 'ioex',
     packages = ['ioex'],
-    version = '0.2.1',
+    version = '0.3',
     description = 'extension for python\'s build-in input / output interface',
     author = 'Fabian Peter Hammerle',
     author_email = 'fabian.hammerle@gmail.com',
     url = 'https://github.com/fphammerle/ioex',
-    download_url = 'https://github.com/fphammerle/ioex/tarball/0.2.1',
+    download_url = 'https://github.com/fphammerle/ioex/tarball/0.3',
     keywords = [],
     classifiers = [],
     scripts = glob.glob('scripts/*'),