translate ruby 1.9.3-p547 released (id)
Add latest news posts (ja): Rubyist Magazine 0047
Merge pull request #786 from sunaot/rubima-47

Add latest news posts (ja): Rubyist Magazine 0047
Use new URL magazine.rubyist.net

cc: @sunaot
Merge pull request #756 from kuntoaji/id-ruby-1-9-3-p547-released

translate ruby 1.9.3-p547 released (id)
Announce extended-life EOL for 1.8.7 and 1.9.2
update 1.8.7/1.9.2 EOL copy