supplemented lacking documentation for sameElem...
supplemented lacking documentation for sameElem...

supplemented lacking documentation for sameElements; addresses #888.


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