Bump gem dependencies

- autoprefixer-rails (9.2.0 → 9.4.1)
- bindata (2.4.3 → 2.4.4)
- childprocess (0.8.0 → 0.9.0)
- domain_name (0.5.20170404 → 0.5.20180417)
- haml_lint (0.27.0 → 0.28.0)
- tilt (2.0.8 → 2.0.9)
- mustermann (1.0.2 → 1.0.3)
- rack-oauth2 (1.9.2 → 1.9.3)
- rack-protection (2.0.3 → 2.0.4)
- sass (3.6.0 → 3.7.2)
- selectize-rails (0.12.5 → 0.12.6)
- selenium-webdirver (3.8.0 → 3.141.0)
- sinatra (2.0.3 → 2.0.4)

Gemfile.lock

@@ -93,7 +93,7 @@ GEM
     arel (9.0.0)
     ast (2.4.0)
     attr_required (1.0.1)
-    autoprefixer-rails (9.2.0)
+    autoprefixer-rails (9.4.1)
       execjs
     axlsx (3.0.0.pre)
       htmlentities (~> 4.3, >= 4.3.4)
@@ -104,7 +104,7 @@ GEM
       activesupport (>= 3.1)
       axlsx (>= 2.0, < 4)
     bcrypt (3.1.12)
-    bindata (2.4.3)
+    bindata (2.4.4)
     bindex (0.5.0)
     bootstrap-sass (3.3.7)
       autoprefixer-rails (>= 5.2.1)
@@ -140,7 +140,7 @@ GEM
     case_transform (0.2)
       activesupport
     chartkick (3.0.1)
-    childprocess (0.8.0)
+    childprocess (0.9.0)
       ffi (~> 1.0, >= 1.0.11)
     chunky_png (1.3.11)
     clamav-client (3.1.0)
@@ -188,7 +188,7 @@ GEM
       activejob (>= 5.0)
       devise (>= 4.0)
     diff-lcs (1.3)
-    domain_name (0.5.20170404)
+    domain_name (0.5.20180417)
       unf (>= 0.0.5, < 1.0.0)
     dotenv (2.5.0)
     dotenv-rails (2.5.0)
@@ -266,7 +266,7 @@ GEM
       haml (>= 4.0.6, < 6.0)
       html2haml (>= 1.0.1)
       railties (>= 4.0.1)
-    haml_lint (0.27.0)
+    haml_lint (0.28.0)
       haml (>= 4.0, < 5.1)
       rainbow
       rake (>= 10, < 13)
@@ -354,7 +354,7 @@ GEM
     multi_json (1.13.1)
     multi_xml (0.6.0)
     multipart-post (2.0.0)
-    mustermann (1.0.2)
+    mustermann (1.0.3)
     nenv (0.3.0)
     netrc (0.11.0)
     nio4r (2.3.1)
@@ -424,13 +424,13 @@ GEM
       rack
     rack-mini-profiler (1.0.0)
       rack (>= 1.2.0)
-    rack-oauth2 (1.9.2)
+    rack-oauth2 (1.9.3)
       activesupport
       attr_required
       httpclient
       json-jwt (>= 1.9.0)
       rack
-    rack-protection (2.0.3)
+    rack-protection (2.0.4)
       rack
     rack-proxy (0.6.5)
       rack
@@ -534,7 +534,7 @@ GEM
     rubyzip (1.2.2)
     safe_yaml (1.0.4)
     sanitize-url (0.1.4)
-    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)
@@ -553,10 +553,10 @@ GEM
       sass (~> 3.5, >= 3.5.5)
     select2-rails (4.0.3)
       thor (~> 0.14)
-    selectize-rails (0.12.5)
-    selenium-webdriver (3.8.0)
+    selectize-rails (0.12.6)
+    selenium-webdriver (3.141.0)
       childprocess (~> 0.5)
-      rubyzip (~> 1.0)
+      rubyzip (~> 1.2, >= 1.2.2)
     sentry-raven (2.7.4)
       faraday (>= 0.7.6, < 1.0)
     sexp_processor (4.11.0)
@@ -566,10 +566,10 @@ GEM
     simple_form (4.1.0)
       actionpack (>= 5.0)
       activemodel (>= 5.0)
-    sinatra (2.0.3)
+    sinatra (2.0.4)
       mustermann (~> 1.0)
       rack (~> 2.0)
-      rack-protection (= 2.0.3)
+      rack-protection (= 2.0.4)
       tilt (~> 2.0)
     skylight (3.1.2)
       skylight-core (= 3.1.2)
@@ -603,7 +603,7 @@ GEM
     temple (0.8.0)
     thor (0.20.3)
     thread_safe (0.3.6)
-    tilt (2.0.8)
+    tilt (2.0.9)
     timecop (0.9.1)
     ttfunk (1.5.1)
     turbolinks (5.2.0)