ignore .project
Merge pull request #1 from anthonime/master

merge all the stuff I've done
Update .gitignore
Use gwt-d3js dependency instead of latest d3.js on d3js.org
Add war directory to .gitignore
Remove duplicate d3.js inclusion
Merge pull request #44 from ericcitaire/master

Use of gwt-d3js as a Maven dependency