Converts serialized strings ASCII-8BIT => UTF-8

This was the source of serious encoding problems in replay parsing
Add CHANGELOG. Add LICENSE. Bump version to 0.0.2.
Add default rspec task for Rakefile
Updating README
Fleshing out gemspec
Updates serialization, adds SC2 1.5 replay compat
Updates CHANGELOG
Copyright updates for 2013
Tassadar can now be used with JRuby 1.7.0.
Fixes replay fixture paths
Merge branch 'master' into tassadar-jruby-compat
Updates README with benchmarks
v0.2.0
Cleans up benchmarks