Merge pull request #7 from exon-it/release-5.0.0-rc3

Release 5.0.0-rc3

Author: keritaf

build.sbt

@@ -10,7 +10,7 @@ lazy val commonSettings = Seq(
 
  startYear := Some(2015),
 
- version := "5.0.0-rc2",
+ version := "5.0.0-rc3",
 
  scalaVersion := "2.11.11",
  scalacOptions ++= Seq(
@@ -21,7 +21,6 @@ lazy val commonSettings = Seq(
  "-language:higherKinds",
  "-language:implicitConversions",
  "-unchecked",
- "-Xfatal-warnings",
  "-Xlint",
  "-Yno-adapted-args",
  "-Ywarn-numeric-widen",