www/rubygem-rinku: create port

A fast and very smart autolinking library that acts as a drop-in replacement
for Rails auto_link

WWW: http://github.com/vmg/rinku
Fix packaging
textproc/rubygem-rmmseg-cp: create port

rmmseg-cpp is a high performance Chinese word segmentation utility for
Ruby.

WWW: http://rmmseg-cpp.rubyforge.org
Fix pkgname collision
Add elmerfem.

Elmer includes physical models of fluid dynamics, structural mechanics,
electromagnetics, heat transfer and acoustics, for example. These are
described by partial differential equations which Elmer solves by the
Finite Element Method (FEM).

PR:		ports/193531
Submitted by:	pfg
Unbreak after graphics/osg update