merge revision(s) 51006,53784: [Backport #11495]
* re.c: Update documentation for Regexp class. [fix GH-937][ci skip] Patch by @davydovanton * re.c: Remove deprecated kcode argument from Regexp.new and compile patch provided by Dylan Pulliam [Bug #11495]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@54071 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 51006,53784: [Backport #11495]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@54071 b2dd03c8-39d4-4d8f-98ff-823fe69b080e