update nokogiri

sparklemotion/nokogiri#1634

Gemfile

@@ -71,7 +71,7 @@ gem 'enumerize', '~> 0.8'
 # PDF generation
 gem 'prawn'
 gem 'prawn-table'
-gem 'nokogiri', '~> 1.6.0'
+gem 'nokogiri', '~> 1.7'
 
 # Uploads
 gem 'carrierwave'

Gemfile.lock

@@ -72,7 +72,7 @@ GEM
     bootstrap-sass (3.3.3)
       autoprefixer-rails (>= 5.0.0.1)
       sass (>= 3.2.19)
-    builder (3.2.2)
+    builder (3.2.3)
     byebug (9.0.4)
     capybara (2.7.1)
       addressable
@@ -261,15 +261,15 @@ GEM
     hashery (2.1.1)
     hashie (3.4.4)
     httpclient (2.6.0.1)
-    i18n (0.7.0)
+    i18n (0.8.1)
     ice_nine (0.11.1)
     inflecto (0.0.2)
     ipaddress (0.8.0)
     jbuilder (2.2.5)
       activesupport (>= 3.0.0, < 5)
       multi_json (~> 1.2)
-    jquery-rails (4.0.4)
-      rails-dom-testing (~> 1.0)
+    jquery-rails (4.3.1)
+      rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
     jquery-ui-rails (5.0.3)
@@ -295,7 +295,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
     mini_portile2 (2.1.0)
-    minitest (5.9.0)
+    minitest (5.10.2)
     multi_json (1.12.1)
     multipart-post (2.0.0)
     net-scp (1.2.1)
@@ -305,9 +305,8 @@ GEM
     nilify_blanks (1.2.0)
       activerecord (>= 3.0.0)
       activesupport (>= 3.0.0)
-    nokogiri (1.6.8)
+    nokogiri (1.7.2)
       mini_portile2 (~> 2.1.0)
-      pkg-config (~> 1.1.7)
     orm_adapter (0.5.0)
     paper_trail (5.1.1)
       activerecord (>= 3.0, < 6.0)
@@ -329,7 +328,6 @@ GEM
       activerecord (>= 3.1)
       activesupport (>= 3.1)
       arel
-    pkg-config (1.1.7)
     powerpack (0.1.0)
     prawn (1.3.0)
       pdf-core (~> 0.4.0)
@@ -352,7 +350,7 @@ GEM
     pusher-signature (0.1.8)
     quiet_assets (1.1.0)
       railties (>= 3.1, < 5.0)
-    rack (1.6.6)
+    rack (1.6.7)
     rack-mini-profiler (0.10.2)
       rack (>= 1.2.0)
     rack-protection (1.5.3)
@@ -373,9 +371,9 @@ GEM
       sprockets-rails
     rails-deprecated_sanitizer (1.0.3)
       activesupport (>= 4.2.0.alpha)
-    rails-dom-testing (1.0.7)
+    rails-dom-testing (1.0.8)
       activesupport (>= 4.2.0.beta, < 5.0)
-      nokogiri (~> 1.6.0)
+      nokogiri (~> 1.6)
       rails-deprecated_sanitizer (>= 1.0.1)
     rails-html-sanitizer (1.0.3)
       loofah (~> 2.0)
@@ -392,7 +390,7 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rainbow (2.0.0)
-    rake (11.2.2)
+    rake (12.0.0)
     redis (3.2.2)
     redis-actionpack (4.0.0)
       actionpack (~> 4)
@@ -494,15 +492,15 @@ GEM
       sprockets (>= 2.8, < 4.0)
     statesman (1.1.0)
     temple (0.7.5)
-    thor (0.19.1)
-    thread_safe (0.3.5)
+    thor (0.19.4)
+    thread_safe (0.3.6)
     tilt (2.0.5)
     timecop (0.7.3)
     ttfunk (1.4.0)
     turnip (2.1.1)
       gherkin (~> 2.5)
       rspec (>= 3.0, < 4.0)
-    tzinfo (1.2.2)
+    tzinfo (1.2.3)
       thread_safe (~> 0.1)
     uglifier (3.2.0)
       execjs (>= 0.3.0, < 3)
@@ -574,7 +572,7 @@ DEPENDENCIES
   lograge
   newrelic_rpm
   nilify_blanks
-  nokogiri (~> 1.6.0)
+  nokogiri (~> 1.7)
   paper_trail (~> 5.1.0)
   pdf-inspector
   pg (~> 0.17)