lib/net/imap.rb: support CHANGEDSINCE and MODSEQ
Patch by plehoux (Philippe-Antoine Lehoux). [ruby-core:64272] [Feature #10119]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59424 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
lib/net/imap.rb: support CHANGEDSINCE and MODSEQ
Patch by plehoux (Philippe-Antoine Lehoux). [ruby-core:64272] [Feature #10119]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59424 b2dd03c8-39d4-4d8f-98ff-823fe69b080e