move to thin server

Gemfile

@@ -16,5 +16,5 @@ group :test, :development do
 end
 
 group :production do
-  gem 'unicorn', '4.3.1'
+  gem 'thin'
 end

Gemfile.lock

@@ -33,13 +33,14 @@ GEM
       chunky_png (~> 1.2)
       fssm (>= 0.2.7)
       sass (~> 3.1)
+    daemons (1.1.9)
     diff-lcs (1.1.3)
+    eventmachine (1.0.0)
     ffi (1.0.11)
     fssm (0.2.9)
     haml (3.1.6)
     highline (1.6.13)
     i18n (0.6.0)
-    kgio (2.7.4)
     libwebsocket (0.1.3)
       addressable
     mime-types (1.19)
@@ -64,7 +65,6 @@ GEM
       rack
     rack-test (0.6.1)
       rack (>= 1.0)
-    raindrops (0.10.0)
     rake (0.9.2.2)
     rspec (2.10.0)
       rspec-core (~> 2.10.0)
@@ -87,12 +87,12 @@ GEM
       tilt (~> 1.3, >= 1.3.3)
     sinatra-xsendfile (0.4.0)
       sinatra (>= 0.9.1)
+    thin (1.5.0)
+      daemons (>= 1.0.9)
+      eventmachine (>= 0.12.6)
+      rack (>= 1.0.0)
     tilt (1.3.3)
     tzinfo (0.3.33)
-    unicorn (4.3.1)
-      kgio (~> 2.6)
-      rack
-      raindrops (~> 0.7)
     xpath (0.1.4)
       nokogiri (~> 1.3)
 
@@ -112,4 +112,4 @@ DEPENDENCIES
   sass (~> 3.1)
   sinatra (= 1.3.2)
   sinatra-xsendfile (= 0.4.0)
-  unicorn (= 4.3.1)
+  thin