Upgrade sass-rails & compass-rails

Compass wasn't working in Rails 4, there's still some errors in the details but now it's not crashing on that anymore!

Gemfile

@@ -62,8 +62,8 @@ gem 'react-rails', '~> 2.7', '>= 2.7.1'
 
 gem "letter_opener", :group => :development
 
-gem 'sass-rails',    "~> 4.0.5"
+gem 'sass-rails', '~> 5.0', '>= 5.0.7'
-gem 'compass-rails', "~> 1.0.3"
+gem 'compass-rails', '~> 3.1'
 gem 'uglifier',      ">= 1.0.3"
 
 # Backfills for old Rails behaviors

Gemfile.lock

@@ -68,13 +68,23 @@ GEM
       ssrf_filter (~> 1.0, < 1.1.0)
     character-encodings (0.4.1)
     chronic (0.6.7)
-    chunky_png (1.3.4)
+    chunky_png (1.4.0)
-    compass (0.12.7)
+    compass (1.0.3)
       chunky_png (~> 1.2)
-      fssm (>= 0.2.7)
+      compass-core (~> 1.0.2)
-      sass (~> 3.2.19)
+      compass-import-once (~> 1.0.5)
-    compass-rails (1.0.3)
+      rb-fsevent (>= 0.9.3)
-      compass (>= 0.12.2, < 0.14)
+      rb-inotify (>= 0.9)
+      sass (>= 3.3.13, < 3.5)
+    compass-core (1.0.3)
+      multi_json (~> 1.0)
+      sass (>= 3.3.0, < 3.5)
+    compass-import-once (1.0.5)
+      sass (>= 3.2, < 3.5)
+    compass-rails (3.1.0)
+      compass (~> 1.0.0)
+      sass-rails (< 5.1)
+      sprockets (< 4.0)
     concurrent-ruby (1.1.10)
     connection_pool (2.2.5)
     devise (3.5.10)
@@ -97,6 +107,7 @@ GEM
     factory_girl_rails (1.7.0)
       factory_girl (~> 2.6.0)
       railties (>= 3.0.0)
+    ffi (1.12.2)
     fog (1.8.0)
       builder
       excon (~> 0.14)
@@ -108,7 +119,6 @@ GEM
       nokogiri (~> 1.5.0)
       ruby-hmac
     formatador (0.2.5)
-    fssm (0.2.10)
     globalize (4.0.3)
       activemodel (>= 4.0.0, < 5)
       activerecord (>= 4.0.0, < 5)
@@ -177,6 +187,9 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (13.0.6)
+    rb-fsevent (0.11.2)
+    rb-inotify (0.10.1)
+      ffi (~> 1.0)
     rdiscount (1.6.8)
     react-rails (2.7.1)
       babel-transpiler (>= 0.7.0)
@@ -224,12 +237,13 @@ GEM
       capistrano (~> 2.15.4)
     sanitize (2.0.6)
       nokogiri (>= 1.4.4)
-    sass (3.2.19)
+    sass (3.4.25)
-    sass-rails (4.0.5)
+    sass-rails (5.0.7)
-      railties (>= 4.0.0, < 5.0)
+      railties (>= 4.0.0, < 6)
-      sass (~> 3.2.2)
+      sass (~> 3.1)
-      sprockets (~> 2.8, < 3.0)
+      sprockets (>= 2.8, < 4.0)
-      sprockets-rails (~> 2.0)
+      sprockets-rails (>= 2.0, < 4.0)
+      tilt (>= 1.1, < 3)
     sinatra (1.4.6)
       rack (~> 1.4)
       rack-protection (~> 1.4)
@@ -273,7 +287,7 @@ DEPENDENCIES
   capistrano (~> 2.15.5)
   carrierwave (~> 1.3, >= 1.3.3)
   character-encodings (~> 0.4.1)
-  compass-rails (~> 1.0.3)
+  compass-rails (~> 3.1)
   devise (~> 3.5.10)
   dotenv-deployment
   dotenv-rails
@@ -307,7 +321,7 @@ DEPENDENCIES
   rspec-rails (~> 2.0.0.beta.22)
   rvm-capistrano (~> 1.5.6)
   sanitize (~> 2.0.3)
-  sass-rails (~> 4.0.5)
+  sass-rails (~> 5.0, >= 5.0.7)
   swf_converter (~> 0.0.3)
   uglifier (>= 1.0.3)
   whenever (~> 0.7.3)