Add tinder overriding options
Update documentation to include tinder option
Rename tinder to tinder_options in config options
Fix handling of optional config options
Use symbol array in config options
Stubs Lita.logger on disconnect
Relax rspec version dependency
Bump lita version
Use each_with_object on optional setting parser
Add gem badge in readme
Remove CI header from readme
Merge pull request #10 from josacar/feature/add-tinder-overriding-options

Add tinder overriding option by config
Merge remote-tracking branch 'origin/master' into feature/implement-set-topic

Conflicts:
	spec/lita/adapters/campfire/connector_spec.rb