Added Coveralls setup
Add Coveralls to gemspec
Refactoring FriendlyId::Scoped::#slug_generator. Breaking it into two smaller methods
Set slug to nil on dup

Resolves #482
Merge pull request #483 from xymbol/issue_482

Set slug to nil on dup
Merge pull request #481 from gaganawhad/refactor-scoped

Refactoring FriendlyId::Scoped::#slug_generator. Breaking it into two smaller methods
Typo
Merge pull request #487 from jerefrer/patch-1

Typo

[ci skip]
link to http://semver.org/
Merge pull request #491 from jjb/patch-1

link to http://semver.org/
improve code formatting in readme
Merge pull request #492 from jjb/patch-2

improve code formatting in readme
fix a code block

(might be md inconsistency, not sure)
Merge pull request #493 from jjb/master

fix a code block
Performance improvement for finding if a slug is already used or not
Apparently this join is used other places as well
Merge pull request #497 from GoBoundless/master

Performance improvement for finding if a slug is already used or not
Prepped 5.0.2 release