Allow alphanumeric segment ids
Merge pull request #32 from bensaunders/alphanumeric_segment_ids

Allow alphanumeric segment ids
Get tests running again. Lock minitest to version 4.2
Drop Ruby 1.8 from Travis CI
Switch yajl-ruby for json to make tests pass in JRuby
Remove unnecessary require
Version 0.9.8
Update README.md
Update .travis.yml
Add gem version badge
Depent on Ruby Standard Library gem on Rubinius
Test with Ruby 2.1
warning: mismatched indentations at 'end' with 'module' at 11
Merge pull request #37 from amatsuda/warning

warning: mismatched indentations at 'end' with 'module' at 11
Merge branch 'upstream/master'