removed attributes from subclass doc strings for consistency with distance.py (these are redundant as they are in the base class doc string
removed attributes from subclass doc strings for consistency with distance.py (these are redundant as they are in the base class doc string

SamStudio8/scikit-bio,jdrudolph/scikit-bio,Kleptobismol/scikit-bio,wdwvt1/scikit-bio,SamStudio8/scikit-bio,colinbrislawn/scikit-bio,jairideout/scikit-bio,anderspitman/scikit-bio,gregcaporaso/scikit-bio,jensreeder/scikit-bio,johnchase/scikit-bio,Achuth17/scikit-bio,jdrudolph/scikit-bio,demis001/scikit-bio,Kleptobismol/scikit-bio,demis001/scikit-bio,Jorge-C/bipy,jairideout/scikit-bio,anderspitman/scikit-bio,xguse/scikit-bio,johnchase/scikit-bio,wdwvt1/scikit-bio,corburn/scikit-bio,averagehat/scikit-bio,Kleptobismol/scikit-bio,gregcaporaso/scikit-bio,colinbrislawn/scikit-bio,kdmurray91/scikit-bio,Achuth17/scikit-bio,kdmurray91/scikit-bio,xguse/scikit-bio,jensreeder/scikit-bio,averagehat/scikit-bio,corburn/scikit-bio