Merge branch 'release/0.8.8' into develop
Add license to gemspec

Fixes #123
Test on recent Ruby releases
No longer support unsupported Rubies
Better documentation of integrating Blather into other apps
Specs for handler methods in a DSL extended-module
Fix the DSL module-extended API that was broken by 8327184acc57c20daeaebb975729ff70207eab67
Fix checking for JRuby in the specs
Test on Rubinius properly in CI
Work around https://github.com/travis-ci/travis-ci/issues/1948
Allow failure on Rubinius
[UPDATE] Bump to 1.0.0
Merge branch 'release/1.0.0'