Add utf-8 declaration and revert gemspec changes.

Author: chrahunt

docx.gemspec

@@ -6,9 +6,9 @@ Gem::Specification.new do |s|
   s.version     = Docx::VERSION
   s.summary     = 'a ruby library/gem for interacting with .docx files'
   s.description = s.summary
-  s.authors     = ['Christopher Hunt', 'Marcus Ortiz', 'Yann Plancqueel']
+  s.authors     = ['Christopher Hunt', 'Marcus Ortiz']
   s.email       = ['chrahunt@gmail.com']
-  s.homepage    = 'https://github.com/yannp/docx'
+  s.homepage    = 'https://github.com/chrahunt/docx'
   s.files       = Dir["README.md", "LICENSE.md", "lib/**/*.rb"]
 
   s.add_dependency 'nokogiri', '~> 1.5'

spec/docx/document_spec.rb

@@ -1,3 +1,4 @@
+# coding: utf-8
 require 'docx'
 require 'tempfile'