Modified: Update class memo, add new variables of language.
Modified: Add new attribute of language on the repository.
Modified: Save attribute of language on the repository.
Modified: Tidy of method on the repository.
Modified: Fixed bug. I mistake variables of methods.
Modified: Update controller_spec.
Modified: Change response for Memo.
Modified: Update form_area. Add attributes.
Modified: Save language when doing update of content.
Modified: Add language of the ruby.
Modified: Support syntax highlight.
Modified: Update rspec.
Merge pull request #10 from futoase/feature/save-type-of-language

Feature/save type of language