Added copyright to README, and added example Maven usage.
a few steps closer to maven central compliance
update .gitignore to ignore intellij files
bumped guava to 14.0.1
better functional design of buildDataLiteral
Changed some members to be static.
Changed the Joiner to use appendTo(), and added a new Writer interface.
Renamed the LiteralBuilder.java to just Builder, and the buildDataLiteral() method to just build().
Renamed the LitralBuilder test case.
Made the Cell class a generic so it can expose it's value in a typesafe way.
Added some getters.
Exported a new Chart object, ready for Jackson.
Added a new Jackson serialiser module. This perhaps should be in a seperate Maven module.
Added me (Andrew) as an author, and updated the maven repo.
Merge branch 'master' of github.com:SoundBite/google-charts-helper

Conflicts:
	src/main/java/com/soundbite/gcharts/LiteralBuilder.java