Update gems

Author: Thibaut

Gemfile.lock

@@ -17,23 +17,23 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.3)
     daemons (1.2.6)
     erubi (1.7.1)
     ethon (0.11.0)
       ffi (>= 1.3.0)
     eventmachine (1.2.7)
     execjs (2.7.0)
-    exifr (1.3.4)
+    exifr (1.3.5)
     ffi (1.9.25)
     fspath (3.1.0)
     highline (2.0.0)
-    html-pipeline (2.8.4)
+    html-pipeline (2.9.1)
       activesupport (>= 2)
       nokogiri (>= 1.4)
-    i18n (1.1.0)
+    i18n (1.1.1)
       concurrent-ruby (~> 1.0)
-    image_optim (0.26.2)
+    image_optim (0.26.3)
       exifr (~> 1.2, >= 1.2.2)
       fspath (~> 3.0)
       image_size (>= 1.5, < 3)
@@ -44,23 +44,23 @@ GEM
       image_optim (~> 0.19)
     image_size (2.0.0)
     in_threads (1.5.0)
-    method_source (0.9.0)
+    method_source (0.9.2)
     mini_portile2 (2.3.0)
     minitest (5.11.3)
     multi_json (1.13.1)
     mustermann (1.0.3)
-    newrelic_rpm (5.4.0.347)
-    nokogiri (1.8.4)
+    newrelic_rpm (5.5.0.348)
+    nokogiri (1.8.5)
       mini_portile2 (~> 2.3.0)
     options (2.3.2)
-    progress (3.4.0)
+    progress (3.5.0)
     progress_bar (1.3.0)
       highline (>= 1.6, < 3)
       options (~> 2.3.0)
     pry (0.11.3)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
-    rack (2.0.5)
+    rack (2.0.6)
     rack-protection (2.0.4)
       rack
     rack-ssl-enforcer (0.2.9)
@@ -71,7 +71,7 @@ GEM
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
     rr (1.2.1)
-    sass (3.6.0)
+    sass (3.7.2)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
@@ -103,7 +103,7 @@ GEM
       daemons (~> 1.0, >= 1.0.9)
       eventmachine (~> 1.0, >= 1.0.4)
       rack (>= 1, < 3)
-    thor (0.20.0)
+    thor (0.20.3)
     thread_safe (0.3.6)
     tilt (2.0.8)
     tty-pager (0.11.0)
@@ -112,11 +112,11 @@ GEM
       tty-which (~> 0.3.0)
     tty-screen (0.6.5)
     tty-which (0.3.0)
-    typhoeus (1.3.0)
+    typhoeus (1.3.1)
       ethon (>= 0.9.0)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
-    uglifier (4.1.19)
+    uglifier (4.1.20)
       execjs (>= 0.3.0, < 3)
     unicode-display_width (1.4.0)
     unicode_utils (1.4.0)