Merge pull request KnpLabs#434 from GrahamCampbell/patch-1

Bumped min versions to address the plugin interface issues

Merge pull request KnpLabs#427 from Nyholm/patch-2

Bumped version of cache plugin

Merge pull request KnpLabs#410 from GrahamCampbell/exceptions

Fixed the exceptions

Merge pull request KnpLabs#405 from Nyholm/bugfix

Typos and bugfix

Spelling

Merge pull request KnpLabs#397 from ka7/spelling

trivial spelling fixes

Merge pull request KnpLabs#380 from Soullivaneuh/patch-3

Add merge by squash option

Merge pull request KnpLabs#376 from Soullivaneuh/patch-2

Add Hooks::ping

Merge pull request KnpLabs#358 from morozov/response-mediator-content…

…-type

Made response mediator content type aware

Merge pull request KnpLabs#314 from quickliketurtle/add-rate-limit-en…

…dpoint

Add rate limit endpoint