version=0.3.0, finalize whatsnew release date

wholmgren · wholmgren · commit ccb4422777ba · 2016-03-21T11:56:07.000-07:00
diff --git a/docs/sphinx/source/whatsnew/v0.3.0.txt b/docs/sphinx/source/whatsnew/v0.3.0.txt
@@ -1,6 +1,6 @@
 .. _whatsnew_0300:
 
-v0.3.0 (2016)
+v0.3.0 (March 21, 2016)
 -----------------------
 
 This is a major release from 0.2.2.
diff --git a/pvlib/version.py b/pvlib/version.py
@@ -1 +1 @@
-__version__ = "0.3.0dev"
+__version__ = "0.3.0"
