Skip empty directories in pathogen#helptags()
Skip empty directories in pathogen#helptags()

ccheetham/myenv,ccheetham/myenv,wyli/vimsettings,ccheetham/myenv,wyli/vimsettings,ccheetham/home,wyli/vimsettings,wyli/vimsettings,ccheetham/home,ccheetham/home