Update version

Author: nboissinot

setup.cfg

@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.5.0
+current_version = 0.5.1
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(.dev(?P<dev>\d+))?
 serialize = 
 	{major}.{minor}.{patch}.dev{dev}