Fix subsequent lookups where no pod name is known for an object
Proper fallback for object fields during deep traversal when not tableless
Add handling for media/comment in get_table_info method when $object is empty
Improve traversal regex in find() to have better handling for variation of backticks
Add more variation with backticks to test traversal backtick handling/regex; Improve find() traversal tests and implement recursive (deep tests)