Docs and clean up setup files.

Gemfile.default

@@ -1,3 +1,3 @@
 source :rubygems
-# gem "unicode"
-# gem "activesupport"
+gem "rbench"
+gemspec

bench.rb

@@ -1,6 +1,8 @@
 # encoding: utf-8
 require "benchmark"
-require File.expand_path("../init", __FILE__)
+require "rubygems"
+require "bundler/setup"
+require "babosa"
 
 def sample
   "Ja, żołnierz Wojska Polskiego, przysięgam służyć wiernie Rzeczypospolitej Polskiej".to_slug

init.rb

@@ -1,3 +1,3 @@
-$LOAD_PATH << File.expand_path("../lib", __FILE__)
-$LOAD_PATH.uniq!
+require "rubygems"
+require "bundler/setup"
 require "babosa"

lib/babosa/identifier.rb

@@ -66,8 +66,8 @@ def initialize(string)
     #   string.transliterate                 # => "日本"
     #
     # You can pass any key(s) from +Characters.approximations+ as arguments. This allows
-    # for contextual approximations. By default; +:spanish+ and +:german+ are
-    # provided:
+    # for contextual approximations. Danish, German, Serbian and Spanish are currently
+    # supported.
     #
     #   string = Identifier.new "Jürgen Müller"
     #   string.transliterate                 # => "Jurgen Muller"
@@ -244,6 +244,6 @@ def send_to_new_instance(*args)
     end
   end
 
-  # Support older versions of FriendlyId.
+  # Identifier is aliased as SlugString to support older versions of FriendlyId.
   SlugString = Identifier
 end

test/babosa_test.rb

@@ -1,7 +1,5 @@
 # encoding: utf-8
 $KCODE = 'UTF8' if RUBY_VERSION < '1.9'
-$LOAD_PATH << File.expand_path("../../lib", __FILE__)
-$LOAD_PATH.uniq!
 
 require "rubygems"
 require "bundler/setup"