add tag v2_2_2

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v2_2_2@50295 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

add tag v2_1_6

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v2_1_6@50298 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

add tag v2_0_0_645

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v2_0_0_645@50299 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

add tag v2_2_1

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v2_2_1@49769 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

add tag v2_0_0_643

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v2_0_0_643@49749 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

add tag v2_2_0

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v2_2_0@49005 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

add tag v2_2_0_rc1

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v2_2_0_rc1@48887 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

add tag v2_2_0_preview2

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v2_2_0_preview2@48628 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

add tag v2_1_5

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v2_1_5@48405 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

add tag v2_0_0_598

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v2_0_0_598@48408 b2dd03c8-39d4-4d8f-98ff-823fe69b080e