setup: bump version to 0.3.4

Author: williballenthin

setup.py

@@ -15,7 +15,7 @@
 
 setup(
     name='python-idb',
-    version='0.3.3',
+    version='0.3.4',
     description='Pure Python parser for IDA Pro databases (.idb files)',
     author='Willi Ballenthin',
     author_email='willi.ballenthin@gmail.com',