Bumped version string to 1.0.3

Author: sksamuel

project/Scoverage.scala

@@ -4,7 +4,7 @@ import sbt._
 object Scoverage extends Build {
 
   val Org = "org.scoverage"
-  val Version = "1.0.3-SNAPSHOT"
+  val Version = "1.0.3"
   val Scala = "2.11.4"
   val MockitoVersion = "1.9.5"
   val ScalatestVersion = "2.2.3"