Switch to docker-compose with .htaccess support

Gemfile.lock

@@ -1,11 +1,3 @@
-GIT
-  remote: https://github.com/jekyll/jekyll-sass-converter.git
-  revision: c4d4e3e5b1a2222bb94895f9a6ab7e0216236ab8
-  branch: sassc
-  specs:
-    jekyll-sass-converter (1.5.2)
-      sassc (~> 2.0)
-
 GEM
   remote: https://rubygems.org/
   specs:
@@ -36,6 +28,8 @@ GEM
       pathutil (~> 0.9)
       rouge (>= 1.7, < 4)
       safe_yaml (~> 1.0)
+    jekyll-sass-converter (1.5.2)
+      sass (~> 3.4)
     jekyll-watch (2.1.2)
       listen (~> 3.0)
     kramdown (1.17.0)
@@ -48,16 +42,17 @@ GEM
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (2.0.5)
-    rake (12.3.1)
     rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
     rouge (2.2.1)
     ruby_dep (1.5.0)
     safe_yaml (1.0.4)
-    sassc (2.0.0)
-      ffi (~> 1.9.6)
-      rake
+    sass (3.7.2)
+      sass-listen (~> 4.0.0)
+    sass-listen (4.0.0)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
 
 PLATFORMS
   ruby
@@ -65,7 +60,6 @@ PLATFORMS
 DEPENDENCIES
   geocoder
   jekyll
-  jekyll-sass-converter!
 
 BUNDLED WITH
    1.17.1