Merge branch 'release/v2.0.0.beta' into develop
Remove Ruby 1.9.3 which is not supported with Sidekiq 3.x.  Fix failing spec issues.
Merge branch 'petergoldstein-feature/fix_specs' into develop
Update spec syntax in README.

- RSpec 3 syntax in examples.
- Use SVG for badges.
Switches to develop for badges
Adds some credit in CHANGES for pull requests
Remove unrequired encoding comment

* Ruby 2.x no longer requires encoding comments
Adds custom RuboCop configuration
Roll version up to 2.0.0 for next release
Linter pass on matchers
Moves to pure RSpec 3 syntax
Updates dependency requirements syntax
Merge branch 'release/v2.0.0'

Conflicts:
	README.md