Issue #1596598 by mr.baileys: Mak drupal_goto docs say what happens if path arg is empty, and clarify that on url docs too
Issue #1596598 by mr.baileys: Mak drupal_goto docs say what happens if path arg is empty, and clarify that on url docs too

lincgr/Prueba,brainhell/drupalglass,edutrul/social-web,OccupyWallStreet/streetnet,edutrul/social-web,brainhell/drupalglass,lincgr/Prueba,rmcveigh/frontend-dev,joshkoenig/golden-god-demo,brainhell/drupalglass,joshkoenig/golden-god-demo,rmcveigh/frontend-dev,brainhell/drupalglass,OccupyWallStreet/streetnet,rmcveigh/frontend-dev,joshkoenig/golden-god-demo,joshkoenig/golden-god-demo,lincgr/Prueba,joshkoenig/golden-god-demo,edutrul/social-web,edutrul/social-web,joshkoenig/golden-god-demo,OccupyWallStreet/streetnet,joshkoenig/golden-god-demo,brainhell/drupalglass,lincgr/Prueba,edutrul/social-web,OccupyWallStreet/streetnet