RFS: ruby-htree

[Jonas Genannt <jonas.genannt@capi2name.de>]

Hello,

I have moved libhtree-ruby to Ruby PKG team and changed packaging to Ruby policy. (also
removed ruby1.8) dependency.

Could any dd please have a look and upload it:
	http://anonscm.debian.org/gitweb/?p=pkg-ruby-extras/ruby-htree.git;a=summary

Thanks,
	Jonas