add a nil check for job search response
Merge branch 'nil-check-jobsearch' of github.com:cbdr/ruby-cb-api into nil-check-jobsearch
single case test for nil
version
wrong nil
moved the test
Merge pull request #127 from cbdr/nil-check-jobsearch

Add a nil check for job search response
switched to triple loc
Merge pull request #131 from cbdr/nil-check-jobsearch

switched to triple loc
merge commit to solve merge issue.