miscelaneous spec refactors to use new helpers
add specs for 404 show, test drd attributes
Add generated hyper error api descriptor
modify generated base error to, you know, work
add rescue from block to application controller, move respond_to hale_json into application controller
remove extra newline
remove goofy super initialize
use more meaningful title and details in error responses
Merge pull request #16 from mdsol/feature/show_error

[MCC-140733] Feature/show error