Update package.json

fixed git repository url in package.json
Update README.md
Update README.md
Update README.md
Correct CLDR calendar preference data. Fixes #57
Add build status to README.md
Add jsdoc to source. Fixes #49
Update dependencies for 0.2.0-dev release
Fix requirejs-text dependendcy, since not in npm registry
Move intern dep back to 1.6 so that sc will work
Add the possibility to build the cldr data to have only one file per
locale to download.