Merge pull request #84 from tototoshi/slick-3.4.1

Updated slick to 3.4.1

Author: tototoshi

Diff for: build.sbt

@@ -21,7 +21,7 @@ crossSbtVersions := Seq("1.8.0")
 
 val slickVersion = SettingKey[String]("slickVersion")
 
-slickVersion := "3.3.3"
+slickVersion := "3.4.1"
 
 libraryDependencies ++= Seq(
   "com.typesafe.slick" %% "slick" % slickVersion.value,