Added applyOrElse to MapLike
Added applyOrElse to MapLike

This overrides default implementation from PartialFunction which used
both contains(x) and get(x) with getOrElse.

scala/scala,martijnhoekstra/scala,felixmulder/scala,jvican/scala,shimib/scala,felixmulder/scala,shimib/scala,lrytz/scala,martijnhoekstra/scala,jvican/scala,slothspot/scala,martijnhoekstra/scala,jvican/scala,slothspot/scala,felixmulder/scala,slothspot/scala,jvican/scala,martijnhoekstra/scala,lrytz/scala,scala/scala,felixmulder/scala,scala/scala,slothspot/scala,felixmulder/scala,shimib/scala,lrytz/scala,shimib/scala,jvican/scala,martijnhoekstra/scala,slothspot/scala,felixmulder/scala,lrytz/scala,slothspot/scala,felixmulder/scala,slothspot/scala,shimib/scala,lrytz/scala,jvican/scala,martijnhoekstra/scala,lrytz/scala,scala/scala,shimib/scala,scala/scala,jvican/scala,scala/scala