diff --git a/Gemfile.lock b/Gemfile.lock
index 98fdb7d..ec3467f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -146,6 +146,10 @@ GEM
       actionpack (>= 4.0.0, < 5)
       activerecord (>= 4.0.0, < 5)
       railties (>= 4.0.0, < 5)
+    activeresource (4.0.0)
+      activemodel (~> 4.0)
+      activesupport (~> 4.0)
+      rails-observers (~> 0.1.1)
     activesupport (4.2.5)
       i18n (~> 0.7)
       json (~> 1.7, >= 1.7.7)
@@ -154,14 +158,19 @@ GEM
       tzinfo (~> 1.1)
     acts-as-taggable-on (3.5.0)
       activerecord (>= 3.2, < 5)
-    addressable (2.3.8)
+    addressable (2.4.0)
+    ambry (0.3.1)
     ansi (1.5.0)
     api-pagination (4.1.1)
+    api_smith (1.3.0)
+      hashie (>= 1.0, < 3.0)
+      httparty
     arel (6.0.3)
     axiom-types (0.1.1)
       descendants_tracker (~> 0.0.4)
       ice_nine (~> 0.11.0)
       thread_safe (~> 0.3, >= 0.3.1)
+    buftok (0.2.0)
     builder (3.2.2)
     capybara (2.5.0)
       mime-types (>= 1.16)
@@ -174,6 +183,11 @@ GEM
     chronic (0.10.2)
     coercible (1.0.0)
       descendants_tracker (~> 0.0.1)
+    concurrent-ruby (1.0.0)
+    crack (0.4.3)
+      safe_yaml (~> 1.0.0)
+    css_parser (1.3.7)
+      addressable
     cucumber (1.3.20)
       builder (>= 2.1.2)
       diff-lcs (>= 1.1.3)
@@ -187,7 +201,7 @@ GEM
       nokogiri (~> 1.5)
       rails (>= 3, < 5)
     daemons (1.2.3)
-    dalli (2.7.4)
+    dalli (2.7.5)
     database_cleaner (1.5.1)
     delayed_job (4.1.1)
       activesupport (>= 3.0, < 5.0)
@@ -197,9 +211,11 @@ GEM
     descendants_tracker (0.0.4)
       thread_safe (~> 0.3, >= 0.3.1)
     diff-lcs (1.2.5)
-    diffy (3.0.7)
+    diffy (3.1.0)
     domain_name (0.5.25)
       unf (>= 0.0.5, < 1.0.0)
+    doorkeeper (1.4.2)
+      railties (>= 3.1)
     eita-jrails (0.10.0)
       actionpack (>= 3.1.0)
       activesupport (>= 3.0.0)
@@ -209,6 +225,10 @@ GEM
       actionmailer (>= 3.0.4)
       activesupport (>= 3.0.4)
     execjs (2.6.0)
+    faraday (0.9.2)
+      multipart-post (>= 1.2, < 3)
+    faraday_middleware (0.10.0)
+      faraday (>= 0.7.4, < 0.10)
     fast_gettext (0.9.2)
     ffi (1.9.10)
     gettext (3.1.7)
@@ -219,7 +239,7 @@ GEM
     git-version-bump (0.15.1)
     globalid (0.3.6)
       activesupport (>= 4.1.0)
-    grape (0.13.0)
+    grape (0.14.0)
       activesupport
       builder
       hashie (>= 2.1.0)
@@ -232,21 +252,30 @@ GEM
     grape-entity (0.4.8)
       activesupport
       multi_json (>= 1.3.2)
-    grape-swagger (0.10.2)
+    grape-swagger (0.10.4)
       grape (>= 0.8.0)
-      grape-entity
+      grape-entity (< 0.5.0)
     grape_logging (1.1.2)
       grape
-    hashie (3.4.3)
+    hashdiff (0.2.3)
+    hashie (2.1.2)
+    http (0.5.1)
+      http_parser.rb
     http-cookie (1.0.2)
       domain_name (~> 0.5)
+    http_parser.rb (0.6.0)
+    httparty (0.12.0)
+      json (~> 1.8)
+      multi_xml (>= 0.5.2)
     i18n (0.7.0)
     ice_nine (0.11.1)
     json (1.8.3)
+    jwt (1.5.2)
     kgio (2.10.0)
     kramdown (1.9.0)
     launchy (2.4.3)
       addressable (~> 2.3)
+    link_header (0.0.8)
     liquid (3.0.6)
     locale (2.1.2)
     loofah (2.0.3)
@@ -255,11 +284,15 @@ GEM
       ffi (>= 0.6.3)
     mail (2.6.3)
       mime-types (>= 1.16, < 3)
+    memoizable (0.4.2)
+      thread_safe (~> 0.3, >= 0.3.1)
+    merit (2.3.2)
+      ambry (~> 0.3.0)
     metaclass (0.0.4)
-    mime-types (2.6.2)
-    mini_portile (0.6.2)
-    minitest (5.8.2)
-    minitest-reporters (1.1.5)
+    mime-types (2.99)
+    mini_portile2 (2.0.0)
+    minitest (5.8.3)
+    minitest-reporters (1.1.7)
       ansi
       builder
       minitest (>= 5.0)
@@ -269,14 +302,39 @@ GEM
     multi_json (1.11.2)
     multi_test (0.1.2)
     multi_xml (0.5.5)
+    multipart-post (2.0.0)
+    naught (1.1.0)
+    net-ldap (0.12.1)
     netrc (0.11.0)
-    nokogiri (1.6.6.2)
-      mini_portile (~> 0.6.0)
+    nokogiri (1.6.7.1)
+      mini_portile2 (~> 2.0.0.rc2)
+    oai (0.3.1)
+      builder (>= 2.0.0)
+      faraday
+      faraday_middleware
+    oauth2 (1.0.0)
+      faraday (>= 0.8, < 0.10)
+      jwt (~> 1.0)
+      multi_json (~> 1.3)
+      multi_xml (~> 0.5)
+      rack (~> 1.2)
+    omniauth (1.2.2)
+      hashie (>= 1.2, < 4)
+      rack (~> 1.0)
+    omniauth-facebook (2.0.1)
+      omniauth-oauth2 (~> 1.2)
+    omniauth-google-oauth2 (0.2.6)
+      omniauth (> 1.0)
+      omniauth-oauth2 (~> 1.1)
+    omniauth-oauth2 (1.3.1)
+      oauth2 (~> 1.0)
+      omniauth (~> 1.2)
     pg (0.18.4)
     pothoven-attachment_fu (3.2.16)
     power_assert (0.2.6)
     protected_attributes (1.1.3)
       activemodel (>= 4.0.1, < 5.0)
+    proxifier (1.0.3)
     rack (1.6.4)
     rack-accept (0.4.5)
       rack (>= 0.4)
@@ -318,16 +376,30 @@ GEM
       thor (>= 0.18.1, < 2.0)
     raindrops (0.15.0)
     rake (10.4.2)
+    rdf (1.1.17.1)
+      link_header (~> 0.0, >= 0.0.8)
+    rdf-virtuoso (0.1.6)
+      api_smith (~> 1.3.0)
+      httparty (~> 0.12.0)
+      rdf (~> 1.1.0)
+    responders (2.1.1)
+      railties (>= 4.2.0, < 5.1)
     rest-client (1.8.0)
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 3.0)
       netrc (~> 0.7)
     rmagick (2.15.4)
+    roadie (3.1.1)
+      css_parser (~> 1.3.4)
+      nokogiri (>= 1.5.0, < 1.7.0)
+    roadie-rails (1.1.0)
+      railties (>= 3.0, < 4.3)
+      roadie (~> 3.1)
     rspec (3.4.0)
       rspec-core (~> 3.4.0)
       rspec-expectations (~> 3.4.0)
       rspec-mocks (~> 3.4.0)
-    rspec-core (3.4.0)
+    rspec-core (3.4.1)
       rspec-support (~> 3.4.0)
     rspec-expectations (3.4.0)
       diff-lcs (>= 1.2.0, < 2.0)
@@ -343,12 +415,13 @@ GEM
       rspec-expectations (~> 3.4.0)
       rspec-mocks (~> 3.4.0)
       rspec-support (~> 3.4.0)
-    rspec-support (3.4.0)
+    rspec-support (3.4.1)
     ruby-feedparser (0.9.3)
       magic
     ruby-progressbar (1.7.5)
     rubyzip (1.1.7)
-    sass (3.4.19)
+    safe_yaml (1.0.4)
+    sass (3.4.20)
     sass-rails (5.0.4)
       railties (>= 4.0.0, < 5.0)
       sass (~> 3.1)
@@ -360,16 +433,18 @@ GEM
       multi_json (~> 1.0)
       rubyzip (~> 1.0)
       websocket (~> 1.0)
+    simple_oauth (0.2.0)
     slim (3.0.6)
       temple (~> 0.7.3)
       tilt (>= 1.3.3, < 2.1)
-    spring (1.4.1)
-    sprockets (3.4.0)
+    spring (1.6.1)
+    sprockets (3.5.2)
+      concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (2.3.3)
-      actionpack (>= 3.0)
-      activesupport (>= 3.0)
-      sprockets (>= 2.8, < 4.0)
+    sprockets-rails (3.0.0)
+      actionpack (>= 4.0)
+      activesupport (>= 4.0)
+      sprockets (>= 3.0.0)
     swagger-ui_rails (0.1.7)
     temple (0.7.6)
     test-unit (3.1.5)
@@ -378,6 +453,17 @@ GEM
     thor (0.19.1)
     thread_safe (0.3.5)
     tilt (2.0.1)
+    twitter (5.8.0)
+      addressable (~> 2.3)
+      buftok (~> 0.2.0)
+      equalizer (~> 0.0.9)
+      faraday (~> 0.9.0)
+      http (~> 0.5.0)
+      http_parser.rb (~> 0.6.0)
+      json (~> 1.8)
+      memoizable (~> 0.4.0)
+      naught (~> 1.0)
+      simple_oauth (~> 0.2.0)
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
     uglifier (2.7.2)
@@ -390,11 +476,16 @@ GEM
       kgio (~> 2.6)
       rack
       raindrops (~> 0.7)
+    vcr (3.0.1)
     virtus (1.0.5)
       axiom-types (~> 0.1)
       coercible (~> 1.0)
       descendants_tracker (~> 0.0, >= 0.0.3)
       equalizer (~> 0.0, >= 0.0.9)
+    webmock (1.22.3)
+      addressable (>= 2.3.6)
+      crack (>= 0.3.2)
+      hashdiff
     websocket (1.2.2)
     whenever (0.9.4)
       chronic (>= 0.6.3)
@@ -415,6 +506,7 @@ DEPENDENCIES
   activerecord-deprecated_finders
   activerecord-jdbcpostgresql-adapter
   activerecord-session_store
+  activeresource
   acts-as-taggable-on (~> 3.5)
   acts_as_list (= 0.0.0)!
   acts_as_tree (= 0.0.0)!
@@ -430,6 +522,7 @@ DEPENDENCIES
   delayed_job
   delayed_job_active_record
   diffy (~> 3.0)
+  doorkeeper (~> 1.4.0)
   eita-jrails (~> 0.10.0)
   exception_notification (~> 4.0.1)
   ezcrypto (= 0.0.0)!
@@ -447,15 +540,24 @@ DEPENDENCIES
   launchy
   liquid (~> 3.0.3)
   locale (~> 2.1)
+  magic (>= 0.2.8)
+  merit (~> 2.3.1)
   minitest
   minitest-reporters
   mocha (~> 1.1.0)
   monkey_patches (= 0.0.0)!
+  net-ldap (~> 0.12.1)
   nokogiri (~> 1.6.0)
   noosfero_caching (= 0.0.0)!
+  oai (= 0.3.1)
+  omniauth (~> 1.2.2)
+  omniauth-facebook (~> 2.0.0)
+  omniauth-google-oauth2 (= 0.2.6)
+  omniauth-oauth2 (~> 1.3.1)
   pg (~> 0.17)
   pothoven-attachment_fu (~> 3.2.16)
   protected_attributes
+  proxifier (~> 1.0.3)
   rack-contrib
   rack-cors
   rails (~> 4.2.4)
@@ -463,10 +565,15 @@ DEPENDENCIES
   rails_autolink (~> 1.1.5)
   rails_rcov (= 0.0.0)!
   rake
+  rdf
+  rdf-virtuoso
   recaptcha (> 0.0.0)!
+  responders (~> 2.0)
   rest-client (~> 1.6)
   rmagick (~> 2.13)
   rmagick4j
+  roadie (~> 3.1)
+  roadie-rails
   rspec (~> 3.3)
   rspec-rails (~> 3.2)
   ruby-feedparser (~> 0.7)
@@ -477,10 +584,13 @@ DEPENDENCIES
   spring
   swagger-ui_rails
   test-unit
+  twitter (~> 5.8.0)
   uglifier (>= 1.0.3)
   unicorn (~> 4.8)
   validates_as_cnpj (= 0.0.0)!
   validates_multiparameter_assignments (= 0.0.0)!
+  vcr
+  webmock
   whenever
   will_paginate
   xss_terminate (= 0.0.0)!
--
libgit2 0.21.2