bump to 0.2.2dev

wholmgren · wholmgren · commit ab5ce7be9028 · 2015-07-16T15:43:25.000-07:00
diff --git a/pvlib/version.py b/pvlib/version.py
@@ -1 +1 @@
-__version__ = "0.2.1"
+__version__ = "0.2.2dev"
