Version 2.3.4

Version 2.3.1

version bump (#161)

2.2.3

Update to various gem dependencies

v2.2.2

* Doesn't url decode content within content item

2.2.x (#138)

* Add outcome related optional parameters (#134) (#137)

* Lti2.1 changes (#136)

* rename tool_proxy_registration_request

* only include the oauth params once

* Update ims-lti.gemspec

Change oauth gem dependency to work with Rails 5

Fix to oauth gem for Rails 5

remove the date field (#113)

* remove the date field

* Update ims-lti.gemspec