fixes plataformated/show_for#1
Use Rails 3.0.3, tests ok.
Configure Gemfile to use Rails 3.0.x
Get rid of Jeweler
Use bundler gem rake tests
Bump to 0.2.4 and update changelog
Tests green on 1.9.2
Add pkg dir to gitignore
Update Rails to 3.0.7 and get tests green on Ruby 1.9.2
Avoid generating :content_tag as an invalid html attribute for content helper
Small refactoring
Add label_class, content_class etc global option support
Add .rvmrc to .gitignore.
Add :value option for attribute.
Revert "Add .rvmrc to .gitignore."

This reverts commit 27a6cbdb9e084062ef041484b1a3eb9550a04506.
Fix indentation.
Merge pull request #25 from wojtekmach/label_class_support

Add label_class, content_class etc global option support
Merge pull request #27 from ml-gt/issue-17

Add :value option to attribute (#17)
Update Gemfile to depend on gemspec, and add only required dependencies to gemspec
Fix indentation and remove whitespaces