Fixes to i18n for en->en_us and addition of common.soy. Addition of bird. i18n/xliff_to_json.py now removes .xlf input file.
Fixes to i18n for en->en_us and addition of common.soy.
Addition of bird.
i18n/xliff_to_json.py now removes .xlf input file.

R=neil.fraser@gmail.com

Review URL: https://codereview.appspot.com/13324044

TechplexEngineer/blockly-old,TechplexEngineer/blockly-old