add tag v2_6_0_preview2

git-svn-id: svn+ssh:https://ci.ruby-lang.org/ruby/tags/v2_6_0_preview2@63539 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

add tag v2_5_1

git-svn-id: svn+ssh:https://ci.ruby-lang.org/ruby/tags/v2_5_1@63029 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

add tag v2_4_4

git-svn-id: svn+ssh:https://ci.ruby-lang.org/ruby/tags/v2_4_4@63013 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

add tag v2_3_7

git-svn-id: svn+ssh:https://ci.ruby-lang.org/ruby/tags/v2_3_7@63024 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

add tag v2_2_10

git-svn-id: svn+ssh:https://ci.ruby-lang.org/ruby/tags/v2_2_10@63023 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

add tag v2_6_0_preview1

git-svn-id: svn+ssh:https://ci.ruby-lang.org/ruby/tags/v2_6_0_preview1@62554 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

add tag v2_5_0

git-svn-id: svn+ssh:https://ci.ruby-lang.org/ruby/tags/v2_5_0@61468 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

add tag v2_5_0_rc1

git-svn-id: svn+ssh:https://ci.ruby-lang.org/ruby/tags/v2_5_0_rc1@61243 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

add tag v2_4_3

git-svn-id: svn+ssh:https://ci.ruby-lang.org/ruby/tags/v2_4_3@61247 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

add tag v2_3_6

git-svn-id: svn+ssh:https://ci.ruby-lang.org/ruby/tags/v2_3_6@61260 b2dd03c8-39d4-4d8f-98ff-823fe69b080e