Log Message:
Update ruby-rb-gsl package to 1.14.7.

* pkgsrc change: fix conflicts of some functions name with newer gsl.

Sat Feb 26 08:18:45 PST 2011
  * Ruby/GSL 1.14.7
    * Fix conversion of non-DFLOAT NArray to GSL::Vector and
      GSL::Vector::Complex.

Thu Feb 24 10:27:08 PST 2011
  * Ruby/GSL 1.14.6
    * Add Vector::Complex support to NArray conversions
    * Raise exception when trying to create View from NArray object of
      incompatible type.