use rake-compiler
use use better header file detection so ruby 2.0 works
use ruby header files for feature detection so that Ruby 2.0 and higher
will work.
even ruby 1.8 has RSTRING_PTR
Merge pull request #26 from DynamicSS/master

Added support for higher baud rates
Merge pull request #32 from tenderlove/2.0

Various fixes for Ruby 2.0
Ignore gems
Updated README

Gemcutter is now RubyGems and baud rates or 1000000 now supported
Added gem push checklist
Version bump to 1.1.0
Updated CHANGELOG for 1.1.0. Added CHECKLIST
Regenerate gemspec for version 1.1.0