Fixed an error in calculating positioning values when the destination image is smaller than the watermark (GC #1)
Fixed an error in calculating positioning values when the destination image is smaller than the watermark (GC #1)

codekoala/django-watermark,lzanuz/django-watermark,lzanuz/django-watermark,gushedaoren/django-watermark,ernado/django-watermark,skizzy/django-watermark,gushedaoren/django-watermark,codekoala/django-watermark,ogirardot/django-watermark,beholderrk/django-watermark,bashu/django-watermark,bashu/django-watermark,anton-trapeznikov/django-watermark-django14