Merge branch 'develop' into 'master'

Gemfile.lock

_data/apidefinitions/database_api.yml

tutorials/ruby/01_blog_feed/Gemfile.lock

tutorials/ruby/04_get_posts/Gemfile.lock

tutorials/ruby/05_get_post_details/Gemfile.lock

tutorials/ruby/06_get_voters_list_on_post/Gemfile.lock

tutorials/ruby/07_get_post_comments/Gemfile.lock

tutorials/ruby/08_get_account_replies/Gemfile.lock

tutorials/ruby/09_get_account_comments/Gemfile.lock

tutorials/ruby/10_submit_post/Gemfile.lock

tutorials/ruby/11_submit_comment_reply/Gemfile.lock

tutorials/ruby/12_edit_content_patching/Gemfile.lock

...rials/ruby/13_stream_blockchain_transactions/Gemfile.lock

tutorials/ruby/14_reblogging_post/Gemfile.lock

tutorials/ruby/15_search_accounts/Gemfile.lock

tutorials/ruby/16_search_tags/Gemfile.lock

tutorials/ruby/17_vote_on_content/Gemfile.lock

tutorials/ruby/18_follow_another_user/Gemfile.lock

...ials/ruby/19_get_follower_and_following_list/Gemfile.lock

tutorials/ruby/32_convert_hbd_to_hive/Gemfile.lock