Rmb/update libsass 3 5 4

.travis.yml

@@ -3,8 +3,8 @@ language: ruby
 bundler_args: "--binstubs --standalone --without documentation --path ../bundle"
 script: "bundle exec rake test"
 rvm:
-  - 2.2.0
   - 2.3.3
-  - 2.4.0
+  - 2.4.4
+  - 2.5.1
 notifications:
   email: false

README.md

@@ -6,7 +6,7 @@ This gem combines the speed of `libsass`, the [Sass C implementation](https://gi
 
 ### libsass Version
 
-[3.4.3](https://github.com/sass/libsass/releases/tag/3.4.3)
+[3.5.4](https://github.com/sass/libsass/releases/tag/3.5.4)
 
 ## Installation
 
@@ -48,6 +48,8 @@ This gem is maintained by [Ryan Boland](https://ryanboland.com)
 and [awesome contributors](https://github.com/bolandrm/sassc-ruby/graphs/contributors).
 
 ## Changelog
+- **1.12.0**
+  - Update Libsass to 3.5.4
 - **1.11.4**
   - Fix `Value::List` related issue with sass 3.5.0
 - **1.11.3**

test/native_test.rb

@@ -9,7 +9,7 @@ module NativeTest
 
     class General < MiniTest::Test
       def test_it_reports_the_libsass_version
-        assert_equal "3.4.3", Native.version
+        assert_equal "3.5.4", Native.version
       end
     end