changed height_and_weight.csv to display weight in pounds
updated gems
edited rake task creating height and weight table
created migration to remove weight in kg columns and add weight in pounds columns
schema updated after migration run
edited view on signup, weight in pounds not kg
deleted files
edited challenge view to show the name of the current_user rather than 'You' if in the lead
changed last logged on dashboard from goal.updated_at to activitylog.updated_at