Merge branch 'release/v0.1.1' into next
Merge remote-tracking branch 'upstream/next' into next
remove allow_blank and allow-nil options (use presence validation for that)
Merge pull request #2 from rshallit/next

Remove allow_blank and allow_nil options (let presence validation take care of it)
improve dns matching pattern
Merge branch 'hotfix/dns-dashes'
Merge branch 'hotfix/dns-dashes' into next
Merge branch 'next' of github.com:belt/rails-alpha_numeric_validator into next
version bump
Merge branch 'release/v0.1.2'