added support for higher baud rates.
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
declare gem dependencies in gemspec, add Gemfile for bundler support
remove jeweler dependency

simplify project structure to be better compatible with bundler
rake-compiler and bundler integration fixes
Update hash key descriptions in README for SerialPort.new

The code at https://github.com/hparra/ruby-serialport/blob/master/ext/native/serialport.c#L422 looks like it uses the hash keys "baud", "data_bits", and "stop_bits", rather than "baudrate", "databits", and "stopbits".
Support for Travis CI
v1.2.0 release
Removed absurd circular dependency