set lti to version 1

Gemfile

@@ -14,7 +14,7 @@ gem 'highline'
 gem 'jbuilder', '~> 2.0'
 gem 'jquery-rails'
 gem 'jquery-turbolinks'
-gem 'ims-lti'
+gem 'ims-lti', '~> 1.1.0'
 gem 'kramdown'
 gem 'newrelic_rpm'
 gem 'pg', platform: :ruby

Gemfile.lock

@@ -54,7 +54,6 @@ GEM
       coderay (>= 1.0.0)
       erubi (>= 1.0.0)
       rack (>= 0.9.0)
-    bindata (2.4.1)
     binding_of_caller (0.7.3)
       debug_inspector (>= 0.0.1)
     bootstrap-will_paginate (1.0.0)
@@ -135,8 +134,6 @@ GEM
       railties (>= 3.0.0)
     faraday (0.12.2)
       multipart-post (>= 1.2, < 3)
-    faraday_middleware (0.12.2)
-      faraday (>= 0.7.4, < 1.0)
     faye-websocket (0.10.7)
       eventmachine (>= 0.12.0)
       websocket-driver (>= 0.5.1)
@@ -151,13 +148,9 @@ GEM
       domain_name (~> 0.5)
     i18n (0.9.1)
       concurrent-ruby (~> 1.0)
-    ims-lti (2.2.2)
-      addressable (~> 2.5, >= 2.5.1)
-      builder (~> 3.2)
-      faraday (~> 0.8)
-      faraday_middleware (~> 0.8)
-      json-jwt (~> 1.7)
-      simple_oauth (= 0.2)
+    ims-lti (1.1.13)
+      builder
+      oauth (>= 0.4.5, < 0.6)
     jbuilder (2.7.0)
       activesupport (>= 4.2.0)
       multi_json (>= 1.2)
@@ -171,11 +164,6 @@ GEM
       turbolinks
     json (1.8.6)
     json (1.8.6-java)
-    json-jwt (1.8.0)
-      activesupport
-      bindata
-      securecompare
-      url_safe_base64
     jwt (1.5.6)
     kramdown (1.15.0)
     loofah (2.1.1)
@@ -326,11 +314,9 @@ GEM
     sdoc (0.4.2)
       json (~> 1.7, >= 1.7.7)
       rdoc (~> 4.0)
-    securecompare (1.0.0)
     selenium-webdriver (3.7.0)
       childprocess (~> 0.5)
       rubyzip (~> 1.0)
-    simple_oauth (0.2.0)
     simplecov (0.13.0)
       docile (~> 1.1.0)
       json (>= 1.8, < 3)
@@ -380,7 +366,6 @@ GEM
     unf (0.1.4-java)
     unf_ext (0.0.7.4)
     unicode-display_width (1.3.0)
-    url_safe_base64 (0.2.2)
     web-console (2.3.0)
       activemodel (>= 4.0)
       binding_of_caller (>= 0.7.2)
@@ -427,7 +412,7 @@ DEPENDENCIES
   faye-websocket
   forgery
   highline
-  ims-lti
+  ims-lti (~> 1.1.0)
   jbuilder (~> 2.0)
   jquery-rails
   jquery-turbolinks