up project version to 0.4.0

Author: sullivan-

project/LongevityBuild.scala

@@ -29,7 +29,7 @@ trait BuildSettings {
 
   val buildSettings = Defaults.coreDefaultSettings ++ Seq(
     organization := "org.longevityframework",
-    version := "0.4-SNAPSHOT",
+    version := "0.4.0",
     scalaVersion := "2.11.7",
 
     // compile

src/test/scala/longevity/integration/quickStart/QuickStartSpec.scala

@@ -20,7 +20,7 @@ object QuickStartSpec {
   // set up your library dependencies in sbt:
 
   // resolvers += Resolver.sonatypeRepo("releases")
-  // libraryDependencies += "org.longevityframework" %% "longevity" % "0.4-SNAPSHOT"
+  // libraryDependencies += "org.longevityframework" %% "longevity" % "0.4.0"
 
   // if you are using mongo, get the mongo driver: