fix wrong generated product url when saving from backend and posting to social media, improve twitter notification when product is saved, add access token for bitly - allow to not provide username/password, improve configuration test, add compatibility with Magento 1.5
Merge branch 'master' of https://github.com/magento-hackathon/Magento-Socialcommerce

Conflicts:
	src/app/code/community/Hackathon/Socialcommerce/Model/Observer.php
	src/app/code/community/Hackathon/Socialcommerce/etc/config.xml