Set release version number 2.2.1

Author: jpsacha

build.sbt

@@ -2,7 +2,7 @@ sbtPlugin := true
 
 name := "sbt-imagej"
 organization := "net.sf.ij-plugins"
-version := "2.2.0.1-SNAPSHOT"
+version := "2.2.1"
 description := "SBT plugin that helps create runtime directory structure for ImageJ plugin development."
 homepage := Some(url("http://github.com/jpsacha/sbt-imagej"))
 organizationHomepage := Some(url("http://ij-plugins.sf.net"))

example/project/plugin.sbt

@@ -1,3 +1,3 @@
 resolvers += Resolver.sonatypeCentralSnapshots
 
-addSbtPlugin("net.sf.ij-plugins" % "sbt-imagej" % "2.2.0.1-SNAPSHOT")
+addSbtPlugin("net.sf.ij-plugins" % "sbt-imagej" % "2.2.1")