Use atdis-1.0.2 branch of atdis gem
We don't have the concept of levels anymore
atdis gem models are now in their own namespace
Whitespace changes only
Update atdis gem
Update for 1.0.2 version of atdis gem
Update first example to atdis 1.0.2
Change wording from empty to absent or null
Can't have empty arrays. Update first example
Update for latest spec
Update example 2 to atdis 1.0.2
Convert example 3
No need for example 4
renumbered examples
Update to latest spec
Remove more references to L1, L2, etc..
Update version number in text
Separate table.scraper_fields styling from table.atdis
Tidy up look of table
Only do the padding trick on the attribute table