Remove unnecessary parser abstraction
Updated rubyzip to 1.0
Add utf-8 declaration and revert gemspec changes.
Use correct method `insert_text_after`.

Afaik the `insert_after` does not work, when i changed my code to use `insert_text_after` 
it worked. So changed the documentation to match that.
Merge branch 'dev'

Conflicts:
	lib/docx/document.rb
	lib/docx/parser.rb
Added paragraph alignment and font size recognition
basic to_html implemenation
sturdier html tests
Merge pull request #10 from tmikoss/master

Update rubyzip to 1.0
Merge pull request #12 from nathanvda/master

Changed documentation to use method `insert_text_after`.
Remove Gemfile.lock.
File replacement within document
Update to rubyzip 1.1.6
Update specs to new rspec syntax
Merge branch 'master' of https://github.com/higginsdragon/docx into higgins-merge

Conflicts:
	lib/docx/document.rb
	lib/docx/parser.rb
	spec/docx/document_spec.rb
Fix Zip::File
Fix syntax
Missed this in merge
Bump version
Merge branch 'master' of https://github.com/tmikoss/docx into tmikoss-merge

Conflicts:
	lib/docx/document.rb
	spec/docx/document_spec.rb