Update dependencies

Gemfile.lock

@@ -106,7 +106,7 @@ GEM
       rack (>= 1.0.0)
       rack-test (>= 0.5.4)
       xpath (>= 2.0, < 4.0)
-    carrierwave (1.2.2)
+    carrierwave (1.2.3)
       activemodel (>= 4.0.0)
       activesupport (>= 4.0.0)
       mime-types (>= 1.16)
@@ -127,12 +127,12 @@ GEM
       deep_merge (~> 1.2.1)
       dry-validation (>= 0.10.4)
     confstruct (0.2.7)
-    coveralls (0.7.1)
-      multi_json (~> 1.3)
-      rest-client
-      simplecov (>= 0.7)
-      term-ansicolor
-      thor
+    coveralls (0.8.22)
+      json (>= 1.8, < 3)
+      simplecov (~> 0.16.1)
+      term-ansicolor (~> 1.3)
+      thor (~> 0.19.4)
+      tins (~> 1.6)
     crass (1.0.4)
     daemons (1.2.6)
     deep_merge (1.2.1)
@@ -212,7 +212,7 @@ GEM
       dry-equalizer (~> 0.2)
       dry-inflector (~> 0.1, >= 0.1.2)
       dry-logic (~> 0.4, >= 0.4.2)
-    dry-validation (0.12.0)
+    dry-validation (0.12.1)
       concurrent-ruby (~> 1.0)
       dry-configurable (~> 0.1, >= 0.1.3)
       dry-core (~> 0.2, >= 0.2.1)
@@ -330,7 +330,7 @@ GEM
       net-ssh (>= 2.6.5)
     net-ssh (5.0.2)
     netrc (0.11.0)
-    nokogiri (1.8.3)
+    nokogiri (1.8.4)
       mini_portile2 (~> 2.3.0)
     nokogiri-happymapper (0.6.0)
       nokogiri (~> 1.5)
@@ -346,7 +346,7 @@ GEM
       solrizer (~> 3.3)
     orm_adapter (0.5.0)
     parallel (1.12.1)
-    parser (2.5.1.0)
+    parser (2.5.1.2)
       ast (~> 2.4.0)
     powerpack (0.1.2)
     pry (0.11.3)
@@ -429,7 +429,7 @@ GEM
       rspec-mocks (~> 3.7.0)
       rspec-support (~> 3.7.0)
     rspec-support (3.7.1)
-    rubocop (0.58.1)
+    rubocop (0.58.2)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
       parser (>= 2.5, != 2.5.1.1)
@@ -483,7 +483,7 @@ GEM
       activesupport (>= 3.0)
       sprockets (>= 2.8, < 4.0)
     sqlite3 (1.3.13)
-    sshkit (1.16.1)
+    sshkit (1.17.0)
       net-scp (>= 1.1.2)
       net-ssh (>= 2.8.0)
     stanford-mods (2.5.1)
@@ -498,14 +498,14 @@ GEM
     systemu (2.6.5)
     term-ansicolor (1.6.0)
       tins (~> 1.0)
-    thor (0.20.0)
+    thor (0.19.4)
     thread_safe (0.3.6)
     tilt (1.4.1)
     tins (1.16.3)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
     uber (0.0.15)
-    uglifier (4.1.12)
+    uglifier (4.1.16)
       execjs (>= 0.3.0, < 3)
     unf (0.1.4)
       unf_ext