fixed serious bug - headers were not cleared with values set in shared client instance e.g. content_type_id
Add RDoc comments. Clean code to follow rubocop guides.
cleanup and RSpec fixes
cleanup and RSpec fixes
Add more rdocs and change examples
Add more rdocs and change examples
Merge branch 'add_rdoc_comments_and_code_cleanup' of github.com:contentful/contentful-management.rb into add_rdoc_comments_and_code_cleanup