Move Implicit && to model package object.

src/main/scala/util/Implicits.scala

@@ -1,6 +1,5 @@
 package util
 
-import scala.slick.driver.H2Driver.simple._
 import scala.util.matching.Regex
 
 /**
@@ -25,11 +24,6 @@ object Implicits {
     }
   }
 
-  // TODO Should this implicit conversion move to model.Functions?
-  implicit class RichColumn(c1: Column[Boolean]){
-    def &&(c2: => Column[Boolean], guard: => Boolean): Column[Boolean] = if(guard) c1 && c2 else c1
-  }
-
   implicit class RichString(value: String){
     def replaceBy(regex: Regex)(replace: Regex.MatchData => Option[String]): String = {
       val sb = new StringBuilder()