Merge pull request #345 from jasnow/master

Upgraded [rails-html-sanitizer, sass, brakeman, parser] gems

Gemfile.lock

@@ -57,7 +57,7 @@ GEM
       rack (>= 0.9.0)
     binding_of_caller (0.8.0)
       debug_inspector (>= 0.0.1)
-    brakeman (4.2.0)
+    brakeman (4.2.1)
     builder (3.2.3)
     bundler-audit (0.6.0)
       bundler (~> 1.2)
@@ -182,7 +182,7 @@ GEM
       nenv (~> 0.1)
       shellany (~> 0.0)
     parallel (1.12.1)
-    parser (2.5.0.4)
+    parser (2.5.0.5)
       ast (~> 2.4.0)
     poltergeist (1.17.0)
       capybara (~> 2.1)
@@ -218,8 +218,8 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.0.3)
-      loofah (~> 2.0)
+    rails-html-sanitizer (1.0.4)
+      loofah (~> 2.2, >= 2.2.2)
     rails-perftest (0.0.7)
     railties (5.1.5)
       actionpack (= 5.1.5)
@@ -270,7 +270,7 @@ GEM
     ruby-prof (0.17.0)
     ruby-progressbar (1.9.0)
     ruby_dep (1.5.0)
-    sass (3.5.5)
+    sass (3.5.6)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)