switching out appraisal

[ci skip]
show version numbers on index page

[ci skip]
new pdfs for prawn 0.13.1 (ruby 1.9 only)
get controller tests passing
update spec to expect syntax
ruby 2 and 2.1 fixtures

though I have to wonder if the Ruby version really should make any difference
active resource  isn't included in Rails 4.x

and no need for it
Merge pull request #18 from GetJobber/testing

Trying to get a working test suite (WIP)