Update devtools
Add most of the missing specs to inflecto
Fix some reek warnings
Add missing specs for Inflecto::Inflections
Refactor #singularize, #pluralize and #humanize
Add missing specs for Inflecto.underscore
Add missing specs for Inflecto.inflections
Update .travis.yml
Only patch mutant when RUBY_VERSION is >= 1.9
Improve regular expressions
Improve Inflecto.uncountable? comment
Patch mutant only if Mutant module is present
Merge pull request #3 from indrekj/master

Refresh library style