Changed version number to 0.2.1

There aren't any new features in this release to warrant a minor version bump.
(Unless you count the NuGet package, but that's a distribution mechanism, not code, right? 😉)

Author: leekelleher

appveyor.yml

@@ -1,5 +1,5 @@
 # version format
-version: 0.3.0.{build}
+version: 0.2.1.{build}
 
 # UMBRACO_PACKAGE_PRERELEASE_SUFFIX if a rtm release build this should be blank, otherwise if empty will default to alpha
 # example UMBRACO_PACKAGE_PRERELEASE_SUFFIX=beta