Merge branch 'rs-update-omniauth-gems' into 'master'

Update omniauth-* gem dependencies

- twitter to `~> 1.2.0` - closes #2763
- kerberos to `~> 0.3.0` - closes #2792
- google-oauth2 to `~> 0.2.0`
- shibboleth to `~> 1.2.0` - closes #2791

See merge request !1526

Gemfile

@@ -22,20 +22,20 @@ gem "mysql2", '~> 0.3.16', group: :mysql
 gem "pg", '~> 0.18.2', group: :postgres
 
 # Authentication libraries
-gem "devise", '~> 3.5.2'
-gem "devise-async", '~> 0.9.0'
-gem 'omniauth', "~> 1.2.2"
-gem 'omniauth-google-oauth2', '~> 0.2.5'
-gem 'omniauth-twitter', '~> 1.0.1'
-gem 'omniauth-github', '~> 1.1.1'
-gem 'omniauth-shibboleth', '~> 1.1.1'
-gem 'omniauth-kerberos', '~> 0.2.0', group: :kerberos
-gem 'omniauth-gitlab', '~> 1.0.0'
-gem 'omniauth-bitbucket', '~> 0.0.2'
-gem 'omniauth-saml', '~> 1.4.0'
-gem 'doorkeeper', '~> 2.1.3'
+gem 'devise',                 '~> 3.5.2'
+gem 'devise-async',           '~> 0.9.0'
+gem 'doorkeeper',             '~> 2.1.3'
+gem 'omniauth',               '~> 1.2.2'
+gem 'omniauth-bitbucket',     '~> 0.0.2'
+gem 'omniauth-github',        '~> 1.1.1'
+gem 'omniauth-gitlab',        '~> 1.0.0'
+gem 'omniauth-google-oauth2', '~> 0.2.0'
+gem 'omniauth-kerberos',      '~> 0.3.0', group: :kerberos
+gem 'omniauth-saml',          '~> 1.4.0'
+gem 'omniauth-shibboleth',    '~> 1.2.0'
+gem 'omniauth-twitter',       '~> 1.2.0'
 gem 'omniauth_crowd'
-gem "rack-oauth2", "~> 1.0.5"
+gem 'rack-oauth2',            '~> 1.0.5'
 
 # Two-factor authentication
 gem 'devise-two-factor', '~> 2.0.0'

Gemfile.lock

@@ -440,7 +440,7 @@ GEM
     omniauth-google-oauth2 (0.2.6)
       omniauth (> 1.0)
       omniauth-oauth2 (~> 1.1)
-    omniauth-kerberos (0.2.0)
+    omniauth-kerberos (0.3.0)
       omniauth-multipassword
       timfel-krb5-auth (~> 0.8)
     omniauth-multipassword (0.4.2)
@@ -454,11 +454,11 @@ GEM
     omniauth-saml (1.4.1)
       omniauth (~> 1.1)
       ruby-saml (~> 1.0.0)
-    omniauth-shibboleth (1.1.2)
+    omniauth-shibboleth (1.2.1)
       omniauth (>= 1.0.0)
-    omniauth-twitter (1.0.1)
-      multi_json (~> 1.3)
-      omniauth-oauth (~> 1.0)
+    omniauth-twitter (1.2.1)
+      json (~> 1.3)
+      omniauth-oauth (~> 1.1)
     omniauth_crowd (2.2.3)
       activesupport
       nokogiri (>= 1.4.4)
@@ -870,11 +870,11 @@ DEPENDENCIES
   omniauth-bitbucket (~> 0.0.2)
   omniauth-github (~> 1.1.1)
   omniauth-gitlab (~> 1.0.0)
-  omniauth-google-oauth2 (~> 0.2.5)
-  omniauth-kerberos (~> 0.2.0)
+  omniauth-google-oauth2 (~> 0.2.0)
+  omniauth-kerberos (~> 0.3.0)
   omniauth-saml (~> 1.4.0)
-  omniauth-shibboleth (~> 1.1.1)
-  omniauth-twitter (~> 1.0.1)
+  omniauth-shibboleth (~> 1.2.0)
+  omniauth-twitter (~> 1.2.0)
   omniauth_crowd
   org-ruby (~> 0.9.12)
   paranoia (~> 2.0)