common.mk: separate Unicode files directory
common.mk: download Unicode files into separate directory for the version.
tool/downloader.rb (Downloader::Unicode.download): strip version directory.
tool/downloader.rb (Downloader.download): strip directory name if download directory is given.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48196 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
common.mk: separate Unicode files directory
common.mk: download Unicode files into separate directory for the
version.
tool/downloader.rb (Downloader::Unicode.download): strip version
directory.
tool/downloader.rb (Downloader.download): strip directory name
if download directory is given.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48196 b2dd03c8-39d4-4d8f-98ff-823fe69b080e