Make tests pass on RSpec 3
Cause NameError in .constantize if empty input given (#6)
remove pry ;)
Remove ruby 1.8 from travis test matrix, add empty rubocop config, kill some mutants
Adjust mutant expected score
Drop 1.9.2 and bump version
Merge pull request #7 from Ptico/master

Cause NameError in .constantize if empty input given (#6)