fixes issue #5
footer alignment - actually fixed in previous commit
fixes issue #8
changed sku validation to case insensitive
fixes issue #9
changed fields with type integer to display as text fields instead
fixes issue #12
method that creates size for suits makes sure that coat_size and
coat_length exist first
fixes issue #13
moved etsy_title to separate method and replaced "&" with "and" when
more than one is present to prevent etsy post from failing