[ruby-cvs:68381] hsbt:r61200 (trunk): Bump version to csv-1.0.0 as default gems.

[hsbt at ruby-lang.org]

hsbt	2017-12-13 14:24:01 +0900 (Wed, 13 Dec 2017)

  New Revision: 61200

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=61200

  Log:
    Bump version to csv-1.0.0 as default gems.

  Modified files:
    trunk/lib/csv.gemspec